1 files changed, 3 insertions, 0 deletions
diff --git a/platform/indexing-impl/src/com/intellij/psi/impl/cache/impl/id/FileTypeIdIndexer.java b/platform/indexing-impl/src/com/intellij/psi/impl/cache/impl/id/FileTypeIdIndexer.java
index f770ac1d5d97..5c1246c7a50b 100644
--- a/platform/indexing-impl/src/com/intellij/psi/impl/cache/impl/id/FileTypeIdIndexer.java
+++ b/platform/indexing-impl/src/com/intellij/psi/impl/cache/impl/id/FileTypeIdIndexer.java
@@ -24,4 +24,7 @@ import com.intellij.util.indexing.FileContent;
  *         Date: Jan 16, 2008
  */
 public abstract class FileTypeIdIndexer implements DataIndexer<IdIndexEntry, Integer, FileContent> {
+  public int getVersion() {
+    return 1;
+  }
 }