diff --git a/tests/check/libs/.gitignore b/tests/check/libs/.gitignore
index 8d5a32ad1e..f5035750e9 100644
--- a/tests/check/libs/.gitignore
+++ b/tests/check/libs/.gitignore
@@ -3,6 +3,7 @@ adapter
 basesrc
 bitreader
 bytereader
+bytewriter
 gdp
 collectpads
 controller