--- Makefile.orig	2010-08-12 11:12:57.000000000 +0200
+++ Makefile	2010-08-12 11:13:17.000000000 +0200
@@ -12,7 +12,7 @@
 all: clusterm.1
 
 clusterm.1: clusterm ClusTerm/App.pm
-	perldoc -d$@ -onroff -wcenter: -wrelease:$(VERSION) clusterm
+	perldoc -onroff -wcenter: -wrelease:$(VERSION) clusterm > clusterm.1
 
 distclean: do_clean
 clean: