diff --git a/composer.json b/composer.json
index 1578b78..dea1e4d 100644
--- a/composer.json
+++ b/composer.json
@@ -9,6 +9,7 @@
 		"email": "will@fullscreen.io"
 	}],
 	"require": {
-		"silverstripe/framework": "3.*"
+		"silverstripe/framework": "3.*",
+		"silverstripe/cms": "3.*"
 	}
 }
\ No newline at end of file