--- a/procps/ps.c
+++ a/procps/ps.c
@@ -665,7 +665,7 @@
 	int w_count = 0;
 	make_all_argv_opts(argv);
 	opts = getopt32(argv, "^"
-		IF_SELINUX("Z")IF_FEATURE_SHOW_THREADS("T")IF_FEATURE_PS_LONG("l")"w"
+		IF_SELINUX("Z")IF_FEATURE_SHOW_THREADS("T")IF_FEATURE_PS_LONG("l")"w""e""f"
 		"\0" "ww",
 		&w_count
 	);
