1 files changed, 2 insertions, 1 deletions
diff --git a/android/guava/src/com/google/common/collect/ImmutableMapKeySet.java b/android/guava/src/com/google/common/collect/ImmutableMapKeySet.java
index 056a35141..cd9f4accf 100644
--- a/android/guava/src/com/google/common/collect/ImmutableMapKeySet.java
+++ b/android/guava/src/com/google/common/collect/ImmutableMapKeySet.java
@@ -62,8 +62,9 @@ final class ImmutableMapKeySet<K, V> extends IndexedImmutableSet<K> {
     return true;
   }
 
-  @GwtIncompatible // serialization
   @Override
+  @J2ktIncompatible // serialization
+  @GwtIncompatible // serialization
   Object writeReplace() {
     return new KeySetSerializedForm<K>(map);
   }