diff --git a/.gitignore b/.gitignore
index 15b50e6..dc7fcad 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@ Documentation/Thumbs.db
 rom/bin/*
 !rom/bin/warpse_1508.bin
 !rom/bin/warpse_0700.bin
+*.lck