diff --git a/man/Makefile.am b/man/Makefile.am
index 5f8f95056dd25416bda946f971b9baa4fc9384ee..3cb50571679572467f260ebcc7fb028aee804bf8 100644
--- a/man/Makefile.am
+++ b/man/Makefile.am
@@ -10,7 +10,7 @@ EXTRA_DIST = ganeti-os-interface.sgml gnt-cluster.sgml gnt-node.sgml \
 	     gnt-backup.sgml ganeti-noded.sgml \
 	     footer.sgml $(maninput)
 CLEANFILES = *.[78]
-MAINTAINERCLEANFILES = *.in
+MAINTAINERCLEANFILES = $(maninput)
 
 # Wrapper around docbook2man to control the output's filename
 %.in: %.sgml footer.sgml