diff --git a/src/app/ui/skin/skin_theme.cpp b/src/app/ui/skin/skin_theme.cpp
index edb881e21..8bde7bd03 100644
--- a/src/app/ui/skin/skin_theme.cpp
+++ b/src/app/ui/skin/skin_theme.cpp
@@ -39,6 +39,8 @@
 
 #include "tinyxml.h"
 
+#include <cstring>
+
 #define BGCOLOR                 (getWidgetBgColor(widget))
 
 namespace app {