Index: dwm.c
--- dwm.c.orig
+++ dwm.c
@@ -2133,6 +2133,8 @@ main(int argc, char *argv[])
 		die("dwm: cannot open display\n");
 	checkotherwm();
 	setup();
+	if (pledge("stdio rpath proc exec", NULL) == -1)
+		die("pledge\n");
 	scan();
 	run();
 	cleanup();