diff --git a/src/allegro/include/allegro/platform/alosxcfg.h b/src/allegro/include/allegro/platform/alosxcfg.h
index b1468d611..80ac201b6 100644
--- a/src/allegro/include/allegro/platform/alosxcfg.h
+++ b/src/allegro/include/allegro/platform/alosxcfg.h
@@ -34,7 +34,6 @@
 #define ALLEGRO_HAVE_LIBPTHREAD 1
 #define ALLEGRO_HAVE_DIRENT_H   1
 #define ALLEGRO_HAVE_INTTYPES_H 1
-#define ALLEGRO_HAVE_STDINT_H   1
 #define ALLEGRO_HAVE_SYS_TIME_H 1
 #define ALLEGRO_HAVE_SYS_STAT_H 1
 #define ALLEGRO_HAVE_MKSTEMP    1