diff --git a/libretro-common/include/retro_miscellaneous.h b/libretro-common/include/retro_miscellaneous.h
index 5972c1796f..629ce12c34 100644
--- a/libretro-common/include/retro_miscellaneous.h
+++ b/libretro-common/include/retro_miscellaneous.h
@@ -166,7 +166,7 @@ typedef struct
 #endif
 #  endif
 #else
-#  define PRI_SIZET "zu"
+#  define PRI_SIZET "lu"
 #endif
 
 #endif