diff --git a/composer.json b/composer.json
index 7c8abd0..1da1720 100644
--- a/composer.json
+++ b/composer.json
@@ -12,5 +12,8 @@
 	],
 	"require": {
 		"silverstripe/framework": "3.*"
+	},
+	"extra": {
+		"installer-name": "gridfieldextensions"
 	}
 }