diff --git a/tests/openpgp/defs.scm b/tests/openpgp/defs.scm
index 94c5bebea..8fe953ebe 100644
--- a/tests/openpgp/defs.scm
+++ b/tests/openpgp/defs.scm
@@ -341,6 +341,7 @@
                "no-auto-key-retrieve"
                "no-auto-key-locate"
 	       "allow-weak-digest-algos"
+               "allow-weak-key-signatures"
                "ignore-mdc-error"
 	       (if have-opt-always-trust
 		   "no-auto-check-trustdb" "#no-auto-check-trustdb")