diff --git a/.gitignore b/.gitignore
index fbc8244..e40440c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,6 +28,7 @@ waf-*
 waf3-*
 .waf-*
 .waf3-*
+.lock-*
 build
 build_current
 resolve_symlinks