diff --git a/include/SDL_config_win32.h b/include/SDL_config_win32.h
index 88b090400..d843054d3 100644
--- a/include/SDL_config_win32.h
+++ b/include/SDL_config_win32.h
@@ -45,6 +45,7 @@ typedef unsigned __int64 uintptr_t;
 typedef unsigned int uintptr_t;
 #endif
 #define _UINTPTR_T_DEFINED
+#endif
 /* Older Visual C++ headers don't have the Win64-compatible typedefs... */
 #if ((_MSC_VER <= 1200) && (!defined(DWORD_PTR)))
 #define DWORD_PTR DWORD