diff --git a/openbsc/.gitignore b/openbsc/.gitignore
index 3743f69..79222f7 100644
--- a/openbsc/.gitignore
+++ b/openbsc/.gitignore
@@ -50,6 +50,7 @@
 
 #tests
 tests/bsc-nat/bsc_nat_test
+tests/bsc-nat-trie/bsc_nat_trie_test
 tests/channel/channel_test
 tests/db/db_test
 tests/debug/debug_test