add more executables to .gitignore
diff --git a/openbsc/.gitignore b/openbsc/.gitignore
index f968114..1ca9785 100644
--- a/openbsc/.gitignore
+++ b/openbsc/.gitignore
@@ -36,6 +36,9 @@
 ipaccess-firmware
 ipaccess-proxy
 isdnsync
+bsc_nat
+osmo-sgsn
+osmo-gbproxy
 
 #tests
 tests/channel/channel_test