diff --git a/lib/xboxrt/libc_extensions/direct.c b/lib/xboxrt/libc_extensions/direct.c
index 96ae4ee19..b7246e13d 100644
--- a/lib/xboxrt/libc_extensions/direct.c
+++ b/lib/xboxrt/libc_extensions/direct.c
@@ -13,9 +13,6 @@
 
 #define MAXPATH 80
 #define MAXDRIVE 3
-#define MAXDIR 66
-#define MAXFILE 9
-#define MAXEXT 5
 
 /*
  * These silently succeed, since they wouldn't have any effect on the program at all