diff --git a/test/lib/PackageOverrideFile.js b/test/lib/PackageOverrideFile.js
index 6811945..d79c33c 100644
--- a/test/lib/PackageOverrideFile.js
+++ b/test/lib/PackageOverrideFile.js
@@ -18,6 +18,9 @@ var ALLOWED_PROPERTIES = [
 	'directories.dist',
 	'format',
 	'map',
+	'meta',
+	'jspmPackage',
+	'defaultExtension',
 	'files',
 	'ignore',
 	'shim',