diff --git a/radio/src/FatFs/ff.c b/radio/src/FatFs/ff.c
index cfc7087af..9c887c459 100644
--- a/radio/src/FatFs/ff.c
+++ b/radio/src/FatFs/ff.c
@@ -3219,11 +3219,6 @@ FRESULT f_opendir (
 }
 
 
-FRESULT f_closedir (DIR * rep)
-{
-	//apparently nothing to do in FatFS
-	return FR_OK;
-}
 
 
 /*-----------------------------------------------------------------------*/