diff --git a/platform/util/src/com/intellij/util/containers/ConcurrentWeakFactoryMap.java b/platform/util/src/com/intellij/util/containers/ConcurrentWeakFactoryMap.java
index 27d8f4a6fc8b..cdb4c0f05d50 100644
--- a/platform/util/src/com/intellij/util/containers/ConcurrentWeakFactoryMap.java
+++ b/platform/util/src/com/intellij/util/containers/ConcurrentWeakFactoryMap.java
@@ -23,5 +23,5 @@ import com.intellij.util.Function;
  * TODO to remove in IDEA 2018
  */
 @Deprecated
-public abstract class ConcurrentWeakFactoryMap extends ConcurrentFactoryMap {
+public abstract class ConcurrentWeakFactoryMap<K,V> extends ConcurrentFactoryMap<K,V> {
 }
\ No newline at end of file