diff --git a/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/header/KotlinClassHeader.kt b/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/header/KotlinClassHeader.kt
index 6ca9366853b..463ee011a21 100644
--- a/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/header/KotlinClassHeader.kt
+++ b/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/header/KotlinClassHeader.kt
@@ -30,7 +30,8 @@ class KotlinClassHeader(
         val incompatibleData: Array<String>?,
         val strings: Array<String>?,
         val extraString: String?,
-        val extraInt: Int
+        val extraInt: Int,
+        val packageName: String?
 ) {
     // See kotlin.Metadata
     enum class Kind(val id: Int) {
diff --git a/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/header/ReadKotlinClassHeaderAnnotationVisitor.java b/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/header/ReadKotlinClassHeaderAnnotationVisitor.java
index 6c2a29a031a..199ed9d5343 100644
--- a/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/header/ReadKotlinClassHeaderAnnotationVisitor.java
+++ b/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/header/ReadKotlinClassHeaderAnnotationVisitor.java
@@ -52,6 +52,7 @@ public class ReadKotlinClassHeaderAnnotationVisitor implements AnnotationVisitor
     private JvmBytecodeBinaryVersion bytecodeVersion = null;
     private String extraString = null;
     private int extraInt = 0;
+    private String packageName = null;
     private String[] data = null;
     private String[] strings = null;
     private String[] incompatibleData = null;
@@ -84,7 +85,8 @@ public class ReadKotlinClassHeaderAnnotationVisitor implements AnnotationVisitor
                 incompatibleData,
                 strings,
                 extraString,
-                extraInt
+                extraInt,
+                packageName
         );
     }
 
@@ -153,6 +155,11 @@ public class ReadKotlinClassHeaderAnnotationVisitor implements AnnotationVisitor
                     extraInt = (Integer) value;
                 }
             }
+            else if (METADATA_PACKAGE_NAME_FIELD_NAME.equals(string)) {
+                if (value instanceof String) {
+                    packageName = (String) value;
+                }
+            }
         }
 
         @Override
diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/classFile/KotlinClassFileDecompiler.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/classFile/KotlinClassFileDecompiler.kt
index d6dbd5e1a7a..e5eabfd0740 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/classFile/KotlinClassFileDecompiler.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/classFile/KotlinClassFileDecompiler.kt
@@ -34,10 +34,10 @@ import org.jetbrains.kotlin.idea.decompiler.textBuilder.buildDecompiledText
 import org.jetbrains.kotlin.idea.decompiler.textBuilder.defaultDecompilerRendererOptions
 import org.jetbrains.kotlin.load.kotlin.JvmMetadataVersion
 import org.jetbrains.kotlin.load.kotlin.header.KotlinClassHeader
+import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.renderer.DescriptorRenderer
 import org.jetbrains.kotlin.types.asFlexibleType
 import org.jetbrains.kotlin.types.isFlexible
-import java.io.IOException
 
 class KotlinClassFileDecompiler : ClassFileDecompilers.Full() {
     private val stubBuilder = KotlinClsStubBuilder()
@@ -80,7 +80,8 @@ fun buildDecompiledTextForClassFile(
     }
 
     fun buildText(declarations: List<DeclarationDescriptor>) =
-            buildDecompiledText(classId.packageFqName, declarations, decompilerRendererForClassFiles, listOf(ByDescriptorIndexer, BySignatureIndexer))
+            buildDecompiledText(classHeader.packageName?.let(::FqName) ?: classId.packageFqName,
+                                declarations, decompilerRendererForClassFiles, listOf(ByDescriptorIndexer, BySignatureIndexer))
 
     return when (classHeader.kind) {
         KotlinClassHeader.Kind.FILE_FACADE ->