$NetBSD$

--- src/libs/libgroff/Makefile.sub.orig	2009-01-09 15:25:52.000000000 +0100
+++ src/libs/libgroff/Makefile.sub
@@ -153,6 +153,9 @@ MKINSTALLDIRS = $(SHELL) $(top_srcdir)/m
 
 install_data: install_charset_data
 install_charset_data:
+	# provided by pkgsrc/converters/libiconv
+
+install_charset_data_disabled:
 	test $(GLIBC21) != no || $(MKINSTALLDIRS) $(DESTDIR)$(libdir)
 	if test -f $(DESTDIR)$(libdir)/charset.alias; then \
 	  sed -f ref-add.sed $(DESTDIR)$(libdir)/charset.alias \
