--- a/test/testtimer.c	Tue Dec 01 22:22:58 2015 +0100
+++ b/test/testtimer.c	Tue Dec 01 22:24:04 2015 +0100
@@ -107,7 +107,7 @@
     now = SDL_GetPerformanceCounter();
     SDL_Log("1 million iterations of ticktock took %f ms\n", (double)((now - start)*1000) / SDL_GetPerformanceFrequency());
 
-    SDL_Log("Performance counter frequency: %"PRIu64"\n", (unsigned long long) SDL_GetPerformanceFrequency());
+    SDL_Log("Performance counter frequency: %"SDL_PRIu64"\n", (unsigned long long) SDL_GetPerformanceFrequency());
     start32 = SDL_GetTicks();
     start = SDL_GetPerformanceCounter();
     SDL_Delay(1000);