diff --git a/sys/unix/hints/macosx10.10 b/sys/unix/hints/macosx10.10
index 3f0387c17..222690349 100644
--- a/sys/unix/hints/macosx10.10
+++ b/sys/unix/hints/macosx10.10
@@ -274,6 +274,7 @@ build_package_root:
 
 	mkdir -p PKGSCRIPTS
 	echo '#!/bin/sh'                              >  PKGSCRIPTS/postinstall
+	echo dseditgroup -o create -r '"Games Group"' -s 3600 $(GAMEGRP) >> PKGSCRIPTS/postinstall
 	echo $(CHOWN) -R $(GAMEUID) $(HACKDIR)        >> PKGSCRIPTS/postinstall
 	echo $(CHGRP) -R $(GAMEGRP) $(HACKDIR)        >> PKGSCRIPTS/postinstall
 	echo $(CHOWN) $(GAMEUID) $(SHELLDIR)/nethack  >> PKGSCRIPTS/postinstall