diff --git a/compiler/ir/backend.js/build.gradle.kts b/compiler/ir/backend.js/build.gradle.kts
index 8ed6b63cdce..4cc9523954c 100644
--- a/compiler/ir/backend.js/build.gradle.kts
+++ b/compiler/ir/backend.js/build.gradle.kts
@@ -10,6 +10,7 @@ dependencies {
     compile(project(":compiler:ir.tree"))
     compile(project(":compiler:ir.psi2ir"))
     compile(project(":compiler:ir.backend.common"))
+    compile(project(":compiler:serialization.common"))
     compile(project(":js:js.ast"))
     compile(project(":js:js.frontend"))
 
diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/inline/FunctionInlining.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/inline/FunctionInlining.kt
index 0160302b22a..4fae5c1623d 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/inline/FunctionInlining.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/inline/FunctionInlining.kt
@@ -15,8 +15,6 @@ import org.jetbrains.kotlin.backend.common.isBuiltInIntercepted
 import org.jetbrains.kotlin.backend.common.isBuiltInSuspendCoroutineUninterceptedOrReturn
 import org.jetbrains.kotlin.backend.common.lower.CoroutineIntrinsicLambdaOrigin
 import org.jetbrains.kotlin.backend.common.lower.createIrBuilder
-import org.jetbrains.kotlin.backend.common.serialization.fqNameSafe
-import org.jetbrains.kotlin.backend.common.serialization.hasAnnotation
 import org.jetbrains.kotlin.config.languageVersionSettings
 import org.jetbrains.kotlin.ir.IrElement
 import org.jetbrains.kotlin.ir.IrStatement
diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/serialization/ir/JsDeclarationTableUtils.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/serialization/ir/JsDeclarationTableUtils.kt
index 53be135af3f..402dcde996e 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/serialization/ir/JsDeclarationTableUtils.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/serialization/ir/JsDeclarationTableUtils.kt
@@ -5,8 +5,6 @@
 
 package org.jetbrains.kotlin.ir.backend.js.lower.serialization.ir
 
-import org.jetbrains.kotlin.backend.common.serialization.fqNameSafe
-import org.jetbrains.kotlin.backend.common.serialization.name
 import org.jetbrains.kotlin.builtins.functions.FunctionInvokeDescriptor
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
@@ -14,6 +12,8 @@ import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor
 import org.jetbrains.kotlin.ir.declarations.IrClass
 import org.jetbrains.kotlin.ir.declarations.IrDeclaration
 import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
+import org.jetbrains.kotlin.ir.util.fqNameSafe
+import org.jetbrains.kotlin.ir.util.name
 import org.jetbrains.kotlin.ir.util.parentAsClass
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
diff --git a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/SingleAbstractMethodLowering.kt b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/SingleAbstractMethodLowering.kt
index dd237b77e9a..f7deaab0088 100644
--- a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/SingleAbstractMethodLowering.kt
+++ b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/SingleAbstractMethodLowering.kt
@@ -5,20 +5,23 @@
 
 package org.jetbrains.kotlin.backend.jvm.lower
 
-import org.jetbrains.kotlin.backend.common.*
+import org.jetbrains.kotlin.backend.common.ClassLoweringPass
+import org.jetbrains.kotlin.backend.common.CommonBackendContext
+import org.jetbrains.kotlin.backend.common.IrElementTransformerVoidWithContext
 import org.jetbrains.kotlin.backend.common.ir.copyTo
 import org.jetbrains.kotlin.backend.common.ir.createImplicitParameterDeclarationWithWrappedDescriptor
 import org.jetbrains.kotlin.backend.common.lower.createIrBuilder
 import org.jetbrains.kotlin.backend.common.lower.irBlock
 import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
-import org.jetbrains.kotlin.backend.common.serialization.fqNameSafe
 import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
 import org.jetbrains.kotlin.descriptors.ClassKind
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibilities
 import org.jetbrains.kotlin.ir.builders.*
 import org.jetbrains.kotlin.ir.builders.declarations.*
-import org.jetbrains.kotlin.ir.declarations.*
+import org.jetbrains.kotlin.ir.declarations.IrClass
+import org.jetbrains.kotlin.ir.declarations.IrField
+import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.expressions.impl.IrInstanceInitializerCallImpl
 import org.jetbrains.kotlin.ir.types.IrType
@@ -26,7 +29,6 @@ import org.jetbrains.kotlin.ir.types.classifierOrFail
 import org.jetbrains.kotlin.ir.types.toKotlinType
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
-import org.jetbrains.kotlin.load.java.sam.SamConstructorDescriptor
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.util.OperatorNameConventions
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/AdditionalIrUtils.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/AdditionalIrUtils.kt
similarity index 93%
rename from compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/AdditionalIrUtils.kt
rename to compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/AdditionalIrUtils.kt
index 90092bb7eb2..ef189c43fa7 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/AdditionalIrUtils.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/AdditionalIrUtils.kt
@@ -3,20 +3,16 @@
  * that can be found in the license/LICENSE.txt file.
  */
 
-package org.jetbrains.kotlin.backend.common.serialization
+package org.jetbrains.kotlin.ir.util
 
 import org.jetbrains.kotlin.ir.SourceManager
+import org.jetbrains.kotlin.ir.SourceRangeInfo
+import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
 import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.expressions.IrCall
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
-import org.jetbrains.kotlin.descriptors.ClassKind
-import org.jetbrains.kotlin.ir.SourceRangeInfo
-import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
-import org.jetbrains.kotlin.ir.declarations.IrClass
-import org.jetbrains.kotlin.ir.declarations.IrDeclaration
-import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
 import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.descriptorUtil.module
 import java.io.File
@@ -84,9 +80,6 @@ private val IrCall.annotationClass
 fun List<IrCall>.hasAnnotation(fqName: FqName): Boolean =
     this.any { it.annotationClass.fqNameSafe == fqName }
 
-fun IrAnnotationContainer.hasAnnotation(fqName: FqName) =
-    this.annotations.hasAnnotation(fqName)
-
 fun List<IrCall>.findAnnotation(fqName: FqName): IrCall? = this.firstOrNull {
     it.annotationClass.fqNameSafe == fqName
 }
@@ -100,10 +93,6 @@ val IrDeclaration.fileEntry: SourceManager.FileEntry
         }
     }
 
-val IrClass.isInterface: Boolean
-    get() = (this.kind == ClassKind.INTERFACE)
-
-
 fun IrClass.companionObject() = this.declarations.singleOrNull {it is IrClass && it.isCompanion }
 
 val IrDeclaration.isGetter get() = this is IrSimpleFunction && this == this.correspondingProperty?.getter
diff --git a/compiler/ir/serialization.common/build.gradle.kts b/compiler/ir/serialization.common/build.gradle.kts
new file mode 100644
index 00000000000..821c7dd8c74
--- /dev/null
+++ b/compiler/ir/serialization.common/build.gradle.kts
@@ -0,0 +1,19 @@
+plugins {
+    kotlin("jvm")
+    id("jps-compatible")
+}
+
+dependencies {
+    compile(project(":compiler:util"))
+    compile(project(":compiler:frontend"))
+    compile(project(":compiler:backend-common"))
+    compile(project(":compiler:ir.backend.common"))
+    compile(project(":compiler:ir.tree"))
+    compileOnly(intellijCoreDep()) { includeJars("intellij-core") }
+}
+
+sourceSets {
+    "main" { projectDefault() }
+    "test" {}
+}
+
diff --git a/compiler/ir/backend.common/src/KotlinIr.proto b/compiler/ir/serialization.common/src/KotlinIr.proto
similarity index 100%
rename from compiler/ir/backend.common/src/KotlinIr.proto
rename to compiler/ir/serialization.common/src/KotlinIr.proto
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/library/CombinedIrFileAccessor.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/library/CombinedIrFileAccessor.kt
similarity index 100%
rename from compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/library/CombinedIrFileAccessor.kt
rename to compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/library/CombinedIrFileAccessor.kt
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/DeclarationTable.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/DeclarationTable.kt
similarity index 100%
rename from compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/DeclarationTable.kt
rename to compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/DeclarationTable.kt
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/DeserializeDescriptorReference.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/DeserializeDescriptorReference.kt
similarity index 100%
rename from compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/DeserializeDescriptorReference.kt
rename to compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/DeserializeDescriptorReference.kt
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFakeOverrideUtils.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFakeOverrideUtils.kt
similarity index 96%
rename from compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFakeOverrideUtils.kt
rename to compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFakeOverrideUtils.kt
index 5ec56b25797..6b6e5e1971c 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFakeOverrideUtils.kt
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFakeOverrideUtils.kt
@@ -7,7 +7,8 @@ package org.jetbrains.kotlin.backend.common.serialization
 
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.ir.declarations.*
-import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
+import org.jetbrains.kotlin.ir.util.isReal
+import org.jetbrains.kotlin.ir.util.original
 
 
 /**
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/IrModuleDeserializer.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrModuleDeserializer.kt
similarity index 100%
rename from compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/IrModuleDeserializer.kt
rename to compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrModuleDeserializer.kt
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/IrModuleSerializer.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrModuleSerializer.kt
similarity index 99%
rename from compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/IrModuleSerializer.kt
rename to compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrModuleSerializer.kt
index b8a2f1ef367..cee12742af4 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/IrModuleSerializer.kt
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrModuleSerializer.kt
@@ -22,6 +22,8 @@ import org.jetbrains.kotlin.ir.expressions.impl.IrBinaryPrimitiveImpl
 import org.jetbrains.kotlin.ir.expressions.impl.IrNullaryPrimitiveImpl
 import org.jetbrains.kotlin.ir.symbols.*
 import org.jetbrains.kotlin.ir.types.*
+import org.jetbrains.kotlin.ir.util.findTopLevelDeclaration
+import org.jetbrains.kotlin.ir.util.lineStartOffsets
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
 import org.jetbrains.kotlin.ir.visitors.acceptChildrenVoid
 import org.jetbrains.kotlin.ir.visitors.acceptVoid
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/KlibWriter.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/KlibWriter.kt
similarity index 100%
rename from compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/KlibWriter.kt
rename to compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/KlibWriter.kt
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinIr.java b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinIr.java
similarity index 100%
rename from compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinIr.java
rename to compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinIr.java
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinIrLinker.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinIrLinker.kt
similarity index 98%
rename from compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinIrLinker.kt
rename to compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinIrLinker.kt
index 22911d83ea7..460ecd2c02d 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinIrLinker.kt
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinIrLinker.kt
@@ -10,7 +10,10 @@ import org.jetbrains.kotlin.backend.common.descriptors.*
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.descriptors.impl.EmptyPackageFragmentDescriptor
 import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
-import org.jetbrains.kotlin.ir.declarations.*
+import org.jetbrains.kotlin.ir.declarations.IrDeclaration
+import org.jetbrains.kotlin.ir.declarations.IrFile
+import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
+import org.jetbrains.kotlin.ir.declarations.IrProperty
 import org.jetbrains.kotlin.ir.declarations.impl.IrClassImpl
 import org.jetbrains.kotlin.ir.declarations.impl.IrFileImpl
 import org.jetbrains.kotlin.ir.declarations.impl.IrModuleFragmentImpl
@@ -26,6 +29,7 @@ import org.jetbrains.kotlin.ir.symbols.impl.IrVariableSymbolImpl
 import org.jetbrains.kotlin.ir.types.IrSimpleType
 import org.jetbrains.kotlin.ir.types.IrType
 import org.jetbrains.kotlin.ir.util.IrDeserializer
+import org.jetbrains.kotlin.ir.util.NaiveSourceBasedFileEntryImpl
 import org.jetbrains.kotlin.ir.util.SymbolTable
 import org.jetbrains.kotlin.ir.util.patchDeclarationParents
 import org.jetbrains.kotlin.name.FqName
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinMangler.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinMangler.kt
similarity index 99%
rename from compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinMangler.kt
rename to compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinMangler.kt
index ef571dee1a6..d5df4c106f8 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinMangler.kt
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinMangler.kt
@@ -12,7 +12,7 @@ import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.symbols.IrTypeParameterSymbol
 import org.jetbrains.kotlin.ir.types.*
-import org.jetbrains.kotlin.ir.util.isInlined
+import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/LegacyDescriptorUtils.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/LegacyDescriptorUtils.kt
similarity index 100%
rename from compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/LegacyDescriptorUtils.kt
rename to compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/LegacyDescriptorUtils.kt
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/SerializeDescriptorReference.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/SerializeDescriptorReference.kt
similarity index 97%
rename from compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/SerializeDescriptorReference.kt
rename to compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/SerializeDescriptorReference.kt
index fa324433d18..9ec76c6e6bc 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/SerializeDescriptorReference.kt
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/SerializeDescriptorReference.kt
@@ -7,6 +7,9 @@ package org.jetbrains.kotlin.backend.common.serialization
 
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.ir.declarations.*
+import org.jetbrains.kotlin.ir.util.isAccessor
+import org.jetbrains.kotlin.ir.util.isGetter
+import org.jetbrains.kotlin.ir.util.isSetter
 import org.jetbrains.kotlin.resolve.descriptorUtil.classId
 
 
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/UniqId.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/UniqId.kt
similarity index 100%
rename from compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/serialization/UniqId.kt
rename to compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/UniqId.kt
diff --git a/generators/tests/org/jetbrains/kotlin/generators/protobuf/GenerateProtoBuf.kt b/generators/tests/org/jetbrains/kotlin/generators/protobuf/GenerateProtoBuf.kt
index 4613823d386..e31e67518a8 100644
--- a/generators/tests/org/jetbrains/kotlin/generators/protobuf/GenerateProtoBuf.kt
+++ b/generators/tests/org/jetbrains/kotlin/generators/protobuf/GenerateProtoBuf.kt
@@ -59,7 +59,7 @@ val PROTO_PATHS: List<ProtoPath> = listOf(
         ProtoPath("core/metadata.jvm/src/jvm_module.proto"),
         ProtoPath("build-common/src/java_descriptors.proto"),
         ProtoPath("compiler/ir/backend.js/src/js.proto", false),
-        ProtoPath("compiler/ir/backend.common/src/KotlinIr.proto", false)
+        ProtoPath("compiler/ir/serialization.common/src/KotlinIr.proto", false)
 )
 
 private val EXT_OPTIONS_PROTO_PATH = ProtoPath("core/metadata/src/ext_options.proto")
diff --git a/settings.gradle b/settings.gradle
index a31e29add59..95b5644915d 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -44,6 +44,7 @@ include ":kotlin-build-common",
         ":compiler:ir.psi2ir",
         ":compiler:ir.ir2cfg",
         ":compiler:ir.backend.common",
+        ":compiler:serialization.common",
         ":compiler:backend.js",
         ":compiler:backend.jvm",
         ":compiler:backend-common",
@@ -289,6 +290,7 @@ project(':compiler:ir.ir2cfg').projectDir = "$rootDir/compiler/ir/ir.ir2cfg" as
 project(':compiler:ir.backend.common').projectDir = "$rootDir/compiler/ir/backend.common" as File
 project(':compiler:backend.js').projectDir = "$rootDir/compiler/ir/backend.js" as File
 project(':compiler:backend.jvm').projectDir = "$rootDir/compiler/ir/backend.jvm" as File
+project(':compiler:serialization.common').projectDir = "$rootDir/compiler/ir/serialization.common" as File
 project(':kotlin-native:kotlin-native-utils').projectDir = "$rootDir/konan/utils" as File
 project(':kotlin-native:kotlin-native-library-reader').projectDir = "$rootDir/konan/library-reader" as File
 project(':kotlin-jps-plugin').projectDir = "$rootDir/prepare/jps-plugin" as File