diff --git a/clang/test/Preprocessor/include-directive2.c b/clang/test/Preprocessor/include-directive2.c
index d6f6a1af6b15..8309b4508aa5 100644
--- a/clang/test/Preprocessor/include-directive2.c
+++ b/clang/test/Preprocessor/include-directive2.c
@@ -1,4 +1,4 @@
 // RUN: clang -Eonly %s 
-#  define HEADER <stdlib.h>
+#  define HEADER <float.h>
 
 #  include HEADER