diff --git a/.gitignore b/.gitignore
index 5727d473c..6c38dd0de 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,3 +41,6 @@ buildtime.bin
 *.pyc
 
 **/.idea
+
+# Yeah, I've got no clue.
+/subprojects/.wraplock