--- src/snipe2d.h
+++ src/snipe2d.h
@@ -39,6 +39,7 @@
 #include <stdlib.h>
 #include <math.h>
 #include <string.h>
+#include <climits>
 #include <libgen.h>
 #include <SDL/SDL.h>
 #include <SDL/SDL_image.h>