diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index a446015..f51fbfc 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -1060,6 +1060,9 @@
 	cd xxd
 	$(MAKE) /NOLOGO -f Make_mvc.mak clean
 	cd ..
+	cd tee
+	$(MAKE) /NOLOGO -f Make_mvc.mak clean
+	cd ..
 	cd GvimExt
 	$(MAKE) /NOLOGO -f Makefile clean
 	cd ..