diff --git a/src/cmd/clean.bash b/src/cmd/clean.bash
index 262bcca1fda..6cd8a2279b5 100644
--- a/src/cmd/clean.bash
+++ b/src/cmd/clean.bash
@@ -3,7 +3,7 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-for i in cc 6l 6a 6c 8l 8a 8c 8g 5l 5a 5c 5g gc 6g ar db nm acid cov gobuild godefs prof gotest
+for i in cc 6l 6a 6c 8l 8a 8c 8g 5l 5a 5c 5g gc 6g ar db nm acid cov gobuild godefs godoc prof gotest
 do
 	cd $i
 	make clean