diff --git a/reactos/boot/environ/lib/io/fat.c b/reactos/boot/environ/lib/io/fat.c
index 7945ddf96d5..49f1f24266d 100644
--- a/reactos/boot/environ/lib/io/fat.c
+++ b/reactos/boot/environ/lib/io/fat.c
@@ -9,7 +9,7 @@
 /* INCLUDES ******************************************************************/
 
 #include "bl.h"
-#include "..\drivers\filesystems\fs_rec\fs_rec.h"
+#include "../drivers/filesystems/fs_rec/fs_rec.h"
 
 /* DATA VARIABLES ************************************************************/