diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index cc93dbba4..7a14e8c45 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -23,6 +23,7 @@ apps:
       - pulseaudio
       - removable-media
       - unity7
+      - x11
 
 plugs:
   # Support for common GTK themes