diff -up SFML-1.6/src/SFML/Graphics/ImageLoader.cpp~ SFML-1.6/src/SFML/Graphics/ImageLoader.cpp
--- SFML-1.6/src/SFML/Graphics/ImageLoader.cpp~	2013-07-18 12:37:32.000000000 +0200
+++ SFML-1.6/src/SFML/Graphics/ImageLoader.cpp	2013-07-18 12:38:47.056716762 +0200
@@ -31,6 +31,7 @@ extern "C"
     #include <jpeglib.h>
     #include <jerror.h>
 }
+#include <string.h>
 #include <png.h>
 #include <SOIL/SOIL.h>
 #include <iostream>