diff --git a/doc/Makefile.am b/doc/Makefile.am
index 2af6f752e..1bd7f9f88 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -34,5 +34,5 @@ man_MANS = \
 lxc-%.sgml : common_options.sgml see_also.sgml
 
 clean-local:
-	$(RM) manpage.* *.7 *.5 *.1 *.sgml $(man_MANS)
+	$(RM) manpage.* *.7 *.5 *.1 $(man_MANS)
 endif