diff --git a/platform/lang-api/src/com/intellij/openapi/command/undo/UndoUtil.java b/platform/core-api/src/com/intellij/openapi/command/undo/UndoUtil.java
similarity index 99%
rename from platform/lang-api/src/com/intellij/openapi/command/undo/UndoUtil.java
rename to platform/core-api/src/com/intellij/openapi/command/undo/UndoUtil.java
index b5d149bf895c..e42d56cf58c3 100644
--- a/platform/lang-api/src/com/intellij/openapi/command/undo/UndoUtil.java
+++ b/platform/core-api/src/com/intellij/openapi/command/undo/UndoUtil.java
@@ -49,4 +49,4 @@ public class UndoUtil {
   public static void markVirtualFileForUndo(@NotNull Project project, @NotNull VirtualFile file) {
     CommandProcessor.getInstance().addAffectedFiles(project, file);
   }
-}
\ No newline at end of file
+}