diff --git a/plugins/sudoers/Makefile.in b/plugins/sudoers/Makefile.in
index 71008d68f..c338e5592 100644
--- a/plugins/sudoers/Makefile.in
+++ b/plugins/sudoers/Makefile.in
@@ -252,8 +252,8 @@ install-dirs:
 	$(INSTALL) -d -O $(install_uid) -G $(install_gid) -m 0700 $(DESTDIR)$(timedir)
 
 install-binaries: visudo sudoreplay install-dirs
-	$(INSTALL) -b~ -O $(install_uid) -G $(install_gid) -m 0111 sudoreplay $(DESTDIR)$(replaydir)/sudoreplay
-	$(INSTALL) -b~ -O $(install_uid) -G $(install_gid) -m 0111 visudo $(DESTDIR)$(visudodir)/visudo
+	$(INSTALL) -b~ -O $(install_uid) -G $(install_gid) -M 0111 sudoreplay $(DESTDIR)$(replaydir)/sudoreplay
+	$(INSTALL) -b~ -O $(install_uid) -G $(install_gid) -M 0111 visudo $(DESTDIR)$(visudodir)/visudo
 
 install-includes:
 
diff --git a/src/Makefile.in b/src/Makefile.in
index 2d366caa1..cf89c8562 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -114,7 +114,7 @@ install-binaries: install-dirs $(PROGS)
 	$(INSTALL) -b~ -O $(install_uid) -G $(install_gid) -M 04111 sudo $(DESTDIR)$(bindir)/sudo
 	rm -f $(DESTDIR)$(bindir)/sudoedit
 	ln $(DESTDIR)$(bindir)/sudo $(DESTDIR)$(bindir)/sudoedit
-	if [ -f sesh ]; then $(INSTALL) -b~ -O $(install_uid) -G $(install_gid) -m 0111 sesh $(DESTDIR)$(libexecdir)/sesh; fi
+	if [ -f sesh ]; then $(INSTALL) -b~ -O $(install_uid) -G $(install_gid) -M 0111 sesh $(DESTDIR)$(libexecdir)/sesh; fi
 
 install-doc: