diff --git a/extension.json b/extension.json
index 59efa4a..ecbbb41 100644
--- a/extension.json
+++ b/extension.json
@@ -116,6 +116,9 @@
 				"desktop",
 				"mobile"
 			],
+			"dependencies": [
+				"mediawiki.Title"
+			],
 			"messages": [
 				"subcatimagesgallery-empty",
 				"subcatimagesgallery-link",