diff --git a/manifest.json b/manifest.json
index 3c4d2429..acf82ef5 100644
--- a/manifest.json
+++ b/manifest.json
@@ -197,6 +197,7 @@
 		"17-26",
 		"18-title",
 		"18-01",
+		"18-04",
 		"18-07",
 		"18-09",
 		"18-10",