diff --git a/tools/c-index-test/c-index-test.c b/tools/c-index-test/c-index-test.c
index 185c059..473773e 100644
--- a/tools/c-index-test/c-index-test.c
+++ b/tools/c-index-test/c-index-test.c
@@ -230,7 +230,7 @@
   
   Data.TU = TU;
   Data.Filter = ck;
-  clang_visitChildren(TU, clang_getTranslationUnitCursor(TU), Visitor, &Data);
+  clang_visitChildren(clang_getTranslationUnitCursor(TU), Visitor, &Data);
   clang_disposeTranslationUnit(TU);
   return 0;
 }