diff --git a/intern/cycles/util/util_version.h b/intern/cycles/util/util_version.h
index 65918672596..186a177d9d3 100644
--- a/intern/cycles/util/util_version.h
+++ b/intern/cycles/util/util_version.h
@@ -19,8 +19,6 @@
 
 /* Cycles version number */
 
-#include <util_string.h>
-
 CCL_NAMESPACE_BEGIN
 
 #define CYCLES_VERSION_MAJOR	1
diff --git a/intern/cycles/util/util_view.cpp b/intern/cycles/util/util_view.cpp
index 5aec57b9c44..4d2adf33a7a 100644
--- a/intern/cycles/util/util_view.cpp
+++ b/intern/cycles/util/util_view.cpp
@@ -16,9 +16,9 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 
 #include "util_opengl.h"
+#include "util_string.h"
 #include "util_time.h"
 #include "util_version.h"
 #include "util_view.h"