diff --git a/platform/testFramework/src/com/intellij/mock/MockProjectStore.java b/platform/testFramework/src/com/intellij/mock/MockProjectStore.java
index bcdcdcb52493..5bce5a962aee 100644
--- a/platform/testFramework/src/com/intellij/mock/MockProjectStore.java
+++ b/platform/testFramework/src/com/intellij/mock/MockProjectStore.java
@@ -53,6 +53,11 @@ public class MockProjectStore implements IProjectStore {
     throw new UnsupportedOperationException("Method reinitComponents is not yet implemented in " + getClass().getName());
   }
 
+  @Override
+  public void reinitComponents(@NotNull Set<String> componentNames, @NotNull Collection<String> notReloadableComponents, boolean reloadData) {
+    throw new UnsupportedOperationException("Method reinitComponents is not yet implemented in " + getClass().getName());
+  }
+
   @NotNull
   @Override
   public Collection<String> getNotReloadableComponents(@NotNull Collection<String> componentNames) {