diff --git a/openwrt/package/ppp/ipkg/ppp/etc/ppp/options b/openwrt/package/ppp/ipkg/ppp/etc/ppp/options
index 77170e960a..4f6f3486ef 100644
--- a/openwrt/package/ppp/ipkg/ppp/etc/ppp/options
+++ b/openwrt/package/ppp/ipkg/ppp/etc/ppp/options
@@ -1 +1,5 @@
 #debug
+noaccomp
+nopcomp
+nocrtscts
+lock