diff --git a/compiler/ir/serialization.common/src/KotlinIr.proto b/compiler/ir/serialization.common/src/KotlinIr.proto
index 679789095c6..1111491746b 100644
--- a/compiler/ir/serialization.common/src/KotlinIr.proto
+++ b/compiler/ir/serialization.common/src/KotlinIr.proto
@@ -614,6 +614,7 @@ message IrCatch {
 enum IrSyntheticBodyKind {
   ENUM_VALUES = 1;
   ENUM_VALUEOF = 2;
+  ENUM_ENTRIES = 3;
 }
 
 message IrSyntheticBody {
diff --git a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrBodyDeserializer.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrBodyDeserializer.kt
index 7d431fa1e60..f8cb59829aa 100644
--- a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrBodyDeserializer.kt
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrBodyDeserializer.kt
@@ -117,6 +117,7 @@ class IrBodyDeserializer(
         val kind = when (proto.kind!!) {
             ProtoSyntheticBodyKind.ENUM_VALUES -> IrSyntheticBodyKind.ENUM_VALUES
             ProtoSyntheticBodyKind.ENUM_VALUEOF -> IrSyntheticBodyKind.ENUM_VALUEOF
+            ProtoSyntheticBodyKind.ENUM_ENTRIES -> IrSyntheticBodyKind.ENUM_ENTRIES
         }
         return IrSyntheticBodyImpl(start, end, kind)
     }
@@ -839,4 +840,4 @@ class IrBodyDeserializer(
         private val statementOriginIndex =
             allKnownStatementOrigins.mapNotNull { it.objectInstance as? IrStatementOriginImpl }.associateBy { it.debugName }
     }
-}
\ No newline at end of file
+}
diff --git a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFileSerializer.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFileSerializer.kt
index a09ff71a4e3..ee9967284a1 100644
--- a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFileSerializer.kt
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFileSerializer.kt
@@ -777,6 +777,7 @@ open class IrFileSerializer(
             when (expression.kind) {
                 IrSyntheticBodyKind.ENUM_VALUES -> ProtoSyntheticBodyKind.ENUM_VALUES
                 IrSyntheticBodyKind.ENUM_VALUEOF -> ProtoSyntheticBodyKind.ENUM_VALUEOF
+                IrSyntheticBodyKind.ENUM_ENTRIES -> ProtoSyntheticBodyKind.ENUM_ENTRIES
             }
         )
         .build()
diff --git a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/proto/IrSyntheticBodyKind.java b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/proto/IrSyntheticBodyKind.java
index 330cbd0d8d3..5f32b0567fa 100644
--- a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/proto/IrSyntheticBodyKind.java
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/proto/IrSyntheticBodyKind.java
@@ -16,6 +16,10 @@ public enum IrSyntheticBodyKind
    * <code>ENUM_VALUEOF = 2;</code>
    */
   ENUM_VALUEOF(1, 2),
+  /**
+   * <code>ENUM_ENTRIES = 3;</code>
+   */
+  ENUM_ENTRIES(2, 3),
   ;
 
   /**
@@ -26,6 +30,10 @@ public enum IrSyntheticBodyKind
    * <code>ENUM_VALUEOF = 2;</code>
    */
   public static final int ENUM_VALUEOF_VALUE = 2;
+  /**
+   * <code>ENUM_ENTRIES = 3;</code>
+   */
+  public static final int ENUM_ENTRIES_VALUE = 3;
 
 
   public final int getNumber() { return value; }
@@ -34,6 +42,7 @@ public enum IrSyntheticBodyKind
     switch (value) {
       case 1: return ENUM_VALUES;
       case 2: return ENUM_VALUEOF;
+      case 3: return ENUM_ENTRIES;
       default: return null;
     }
   }