diff --git a/src/test/SDL_test_common.c b/src/test/SDL_test_common.c
index f288d2330..d3101ea70 100644
--- a/src/test/SDL_test_common.c
+++ b/src/test/SDL_test_common.c
@@ -676,7 +676,7 @@ SDLTest_LoadIcon(const char *file)
     return (icon);
 }
 
-static SDL_HitTestResult
+static SDL_HitTestResult SDLCALL
 SDLTest_ExampleHitTestCallback(SDL_Window *win, const SDL_Point *area, void *data)
 {
     int w, h;