--- GNUmakefile.orig	Mon Jun  5 13:30:53 2000
+++ GNUmakefile	Sat Jun 10 00:00:00 2000
@@ -116,8 +116,7 @@
 .PHONY: install.hdr
 install.hdr:
 	./mkinstalldirs $(INSTALLHDRS)
-	$(INSTALL) -c -m$(INSTALL_PERM_HDR) pbmplus.h $(INSTALLHDRS)
-	$(INSTALL) -c -m$(INSTALL_PERM_HDR) shhopt/shhopt.h $(INSTALLHDRS)
+	${BSD_INSTALL_DATA} pbmplus.h $(INSTALLHDRS)
 	for i in $(SUBDIRS) ; do \
 	    $(MAKE) -C $$i install.hdr ; \
 	done