diff --git a/scripts/manifest_check_test.py b/scripts/manifest_check_test.py
index 7baad5d..56c2d9e 100755
--- a/scripts/manifest_check_test.py
+++ b/scripts/manifest_check_test.py
@@ -39,7 +39,9 @@
   def run_test(self, input_manifest, uses_libraries=None, optional_uses_libraries=None):
     doc = minidom.parseString(input_manifest)
     try:
-      manifest_check.enforce_uses_libraries(doc, uses_libraries, optional_uses_libraries)
+      relax = False
+      manifest_check.enforce_uses_libraries(doc, uses_libraries,
+        optional_uses_libraries, relax)
       return True
     except manifest_check.ManifestMismatchError:
       return False