diff --git a/lib/voting_session.js b/lib/voting_session.js
index e1ec9a6f..02b035a2 100644
--- a/lib/voting_session.js
+++ b/lib/voting_session.js
@@ -29,6 +29,7 @@ export default class VotingSession extends Session {
     this.abstain = abstain;
     this.closeVote = argv['decrypt-key-part'];
     this.postComment = argv['post-comment'];
+    this.gpgSign = argv['gpg-sign'];
   }
 
   get argv() {