diff --git a/kernel/trunk/fs/fat32.inc b/kernel/trunk/fs/fat32.inc
index 9477eb0077..40dd7d5045 100644
--- a/kernel/trunk/fs/fat32.inc
+++ b/kernel/trunk/fs/fat32.inc
@@ -169,6 +169,7 @@ reserve_hd_channel:
         call    clear_hd_cache
 @@:
 	pop     eax
+	sti
 .ret:
         ret