diff --git a/doom.c b/doom.c
index cc5c1b5..e0d5bfc 100644
--- a/doom.c
+++ b/doom.c
@@ -104,6 +104,7 @@
 #undef MININT
 #undef MINLONG
 
+#include <stdint.h>
 #define APP_WINDOWS
 #define APP_LOG( ctx, level, message )
 #define boolean HACK_TO_MAKE_BOOLEAN_NOT_BE_DEFINED