--- tkimg1.4/Makefile.in.orig	2010-05-03 17:32:03.000000000 +0200
+++ tkimg1.4/Makefile.in	2011-06-18 21:59:11.000000000 +0200
@@ -113,11 +113,12 @@
 		cd $$here ; \
 	done
 
+.ONESHELL: install-man
 install-man:
 	mkdir -p $(MAN_INSTALL_DIR)/mann
-	for i in $(srcdir)/doc/*.man ; \
-	do	\
-		dtplite -ext n -o $(MAN_INSTALL_DIR)/mann nroff $$i ; \
+	for i in $(srcdir)/doc/*.man
+	do
+		cp $$i $(MAN_INSTALL_DIR)/mann/`basename "$$i" | sed 's/man$$/n/'`
 	done
 
 collate: all