diff --git a/build/extlib/.gitignore b/build/extlib/.gitignore
index efba60e228..83d3478a10 100644
--- a/build/extlib/.gitignore
+++ b/build/extlib/.gitignore
@@ -67,3 +67,5 @@ ChartLib/
 MeterLib/
 SunriseSunset/
 Google-Gson/
+iptables/
+LockPattern/