diff --git a/clients/.gitignore b/clients/.gitignore
index 92e1659c..5f77f5c8 100644
--- a/clients/.gitignore
+++ b/clients/.gitignore
@@ -15,6 +15,7 @@ weston-simple-egl
 weston-simple-shm
 weston-simple-touch
 weston-smoke
+weston-stacking
 weston-subsurfaces
 weston-transformed
 weston-view