diff --git a/Makefile b/Makefile
index 6473007c..b92ca24b 100644
--- a/Makefile
+++ b/Makefile
@@ -695,6 +695,7 @@ clean: $(CLEANDIRS)
 		convert/*.o convert/*.o.d \
 		mkfs/*.o mkfs/*.o.d check/*.o check/*.o.d \
 		cmds/*.o cmds/*.o.d common/*.o common/*.o.d \
+		crypto/*.o crypto/*.o.d \
 	      ioctl-test quick-test library-test library-test-static \
               mktables btrfs.static mkfs.btrfs.static fssum \
 	      btrfs.box btrfs.box.static \