diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 41aa56fa9c3b..5dd64468a905 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,7 @@
+2015-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
+
 2015-01-23  Marek Polacek  <polacek@redhat.com>
 
 	DR#412
diff --git a/libcpp/lex.c b/libcpp/lex.c
index bc1947d0c610..4638510166fa 100644
--- a/libcpp/lex.c
+++ b/libcpp/lex.c
@@ -731,7 +731,7 @@ search_line_fast (const uchar *s, const uchar *end ATTRIBUTE_UNUSED)
   }
 }
 
-#elif defined (__ARM_NEON__)
+#elif defined (__ARM_NEON)
 #include "arm_neon.h"
 
 static const uchar *