diff -aruN a/doc/Makefile b/doc/Makefile
--- a/doc/Makefile	2005-08-22 17:19:54.000000000 -0700
+++ b/doc/Makefile	2010-11-11 10:51:09.130032921 -0800
@@ -79,7 +79,7 @@
 			fi; \
 			base=`basename $${f} .$${s}`; \
 			if [ "$${base}.$${s}" = "$$f" ]; then \
-				cp $$f ${MANDIR}/man$${s}/; \
+				install -m 664 $$f ${MANDIR}/man$${s}/; \
 			fi; \
 		done; \
 	done
diff -aruN a/src/Makefile b/src/Makefile
--- a/src/Makefile	2010-11-11 10:29:01.965965108 -0800
+++ b/src/Makefile	2010-11-11 10:49:21.618659334 -0800
@@ -144,7 +144,7 @@
 	if [ ! -d $(BASE)/include ]; then mkdir $(BASE)/include; fi
 	if [ ! -d $(BASE)/lib ]; then mkdir $(BASE)/lib; fi
 	cp $(EXES) $(BASE)/bin
-	cp $(INCS) $(BASE)/include
+	install -m 644 $(INCS) $(BASE)/include
 	cp $O/lmbench.a $(BASE)/lib/libmbench.a
 	cd ../doc; env MAKEFLAGS="$(MAKEFLAGS)" make CC="${CC}" OS="${OS}" BASE="$(BASE)" install