diff --git a/src/events/SDL_quit.c b/src/events/SDL_quit.c
index 9d5d240830..ca583ea9c2 100644
--- a/src/events/SDL_quit.c
+++ b/src/events/SDL_quit.c
@@ -31,7 +31,7 @@
 #include "SDL_events.h"
 #include "SDL_events_c.h"
 
-#if defined(HAVE_SIGNAL_H) && defined(HAVE_SIGACTION)
+#if defined(HAVE_SIGNAL_H) || defined(HAVE_SIGACTION)
 #define HAVE_SIGNAL_SUPPORT 1
 #endif