diff --git a/.gitignore b/.gitignore
index 885594138..16c623478 100644
--- a/.gitignore
+++ b/.gitignore
@@ -87,3 +87,4 @@ doc/manual/manual.vr
 contrib/taler-exchange.tag
 doxygen-doc/
 src/exchange-lib/test_exchange_api_keys_cherry_picking
+src/auditor/taler-wire-auditor