diff --git a/.gitignore b/.gitignore
index 4b3e5a359..e2895c3f5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -129,3 +129,4 @@ vgcore.*
 tags
 /.vscode
 src/testing/test_bank_api_with_nexus
+src/util/taler_error_codes.c