diff --git a/clang/NOTES.txt b/clang/NOTES.txt
index f06ea8c70cd34..c83dda52a1fc2 100644
--- a/clang/NOTES.txt
+++ b/clang/NOTES.txt
@@ -4,6 +4,8 @@
 
 //===---------------------------------------------------------------------===//
 
+//TESTING git infra//
+
 To time GCC preprocessing speed without output, use:
    "time gcc -MM file"
 This is similar to -Eonly.