diff --git a/composer.json b/composer.json
index bb68921c..e2ecf8b3 100644
--- a/composer.json
+++ b/composer.json
@@ -19,5 +19,10 @@
 		"php": ">=5.2.4",
 		"composer/installers": "*",
 		"silverstripe/framework": "self.version"
+	},
+	"extra": {
+		"branch-alias": {
+			"dev-post-2.4": "2.5.x-dev"
+		}
 	}
 }
\ No newline at end of file