diff --git a/.gitignore b/.gitignore
index 2bbb97b..0930491 100644
--- a/.gitignore
+++ b/.gitignore
@@ -82,6 +82,7 @@
 
 utils/osmo-arfcn
 utils/osmo-auc-gen
+utils/osmo-sim-test
 
 doc/codec
 doc/core