diff --git a/Mkfiles/vs/libyasm-stdint.h b/Mkfiles/vs/libyasm-stdint.h
new file mode 100644
index 00000000..b66ab15f
--- /dev/null
+++ b/Mkfiles/vs/libyasm-stdint.h
@@ -0,0 +1,8 @@
+#ifndef _UINTPTR_T_DEFINED
+#ifdef _WIN64
+#include <vadefs.h>
+#else
+typedef unsigned long uintptr_t;
+#endif
+#define _UINTPTR_T_DEFINED
+#endif