diff --git a/2004/gavin/.gitignore b/2004/gavin/.gitignore
index 9d56fadf5..03d53491b 100644
--- a/2004/gavin/.gitignore
+++ b/2004/gavin/.gitignore
@@ -6,3 +6,4 @@ fs/
 img/README.md
 img/gavin.c
 img/prim
+kernel