diff --git a/src/events/SDL_events.c b/src/events/SDL_events.c
index ec8ebfd3cb..d5516b37d4 100644
--- a/src/events/SDL_events.c
+++ b/src/events/SDL_events.c
@@ -34,13 +34,6 @@
 #include "../video/SDL_sysvideo.h"
 #include "SDL_syswm.h"
 
-#undef SDL_PRIs64
-#if (defined(__WIN32__) || defined(__GDK__)) && !defined(__CYGWIN__)
-#define SDL_PRIs64 "I64d"
-#else
-#define SDL_PRIs64 "lld"
-#endif
-
 /* An arbitrary limit so we don't have unbounded growth */
 #define SDL_MAX_QUEUED_EVENTS 65535