1 files changed, 1 insertions, 1 deletions
diff --git a/platform/indexing-api/src/com/intellij/lang/cacheBuilder/DefaultWordsScanner.java b/platform/indexing-api/src/com/intellij/lang/cacheBuilder/DefaultWordsScanner.java
index c4a306286708..824202fd0807 100644
--- a/platform/indexing-api/src/com/intellij/lang/cacheBuilder/DefaultWordsScanner.java
+++ b/platform/indexing-api/src/com/intellij/lang/cacheBuilder/DefaultWordsScanner.java
@@ -27,7 +27,7 @@ import org.jetbrains.annotations.NotNull;
  * @author max
  */
 
-public class DefaultWordsScanner implements WordsScanner {
+public class DefaultWordsScanner extends VersionedWordsScanner {
   private final Lexer myLexer;
   private final TokenSet myIdentifierTokenSet;
   private final TokenSet myCommentTokenSet;