diff --git a/src/worksp/gc2/.gitignore b/src/worksp/gc2/.gitignore
index 09d35b7823..a43c12a932 100644
--- a/src/worksp/gc2/.gitignore
+++ b/src/worksp/gc2/.gitignore
@@ -7,3 +7,5 @@ gracket.res
 mzdyn3m.exp
 mzdyn3m.lib
 mzdyn3m.obj
+
+XFORM-LOCK