diff --git a/packages/ember/package.json b/packages/ember/package.json
index 00dbaad..bed6ab6 100644
--- a/packages/ember/package.json
+++ b/packages/ember/package.json
@@ -27,6 +27,7 @@
 		"@microsoft/api-extractor": "^7.19.4",
 		"@rollup/plugin-node-resolve": "^13.1.3",
 		"@rollup/plugin-typescript": "^8.3.0",
+		"ember-source": "~4.1.0",
 		"rollup": "^2.66.0",
 		"typescript": "^4.5.5"
 	},