diff --git a/packages/core/package.json b/packages/core/package.json
index 8804919bb..e5f88baff 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -14,6 +14,7 @@
 	"files": [
 		"**/*.d.ts",
 		"**/*.js",
+		"**/*.mjs",
 		"**/*.map",
 		"**/platforms/ios/**",
 		"platforms/android/**",