diff --git a/qml/lib/crypto.js b/qml/lib/crypto.js
index ca867ae..9cba4f0 100644
--- a/qml/lib/crypto.js
+++ b/qml/lib/crypto.js
@@ -52,7 +52,7 @@ function base32tohex(base32) {
     var chunk = bits.substr(i, 4);
     hex = hex + parseInt(chunk, 2).toString(16) ;
   }
-  return hex;
+  return hex.length % 2 ? hex + "0" : hex;
 }
 
 // Pad Strings to given length
diff --git a/rpm/harbour-sailotp.yaml b/rpm/harbour-sailotp.yaml
index a48c866..a529c1c 100644
--- a/rpm/harbour-sailotp.yaml
+++ b/rpm/harbour-sailotp.yaml
@@ -1,7 +1,7 @@
 Name: harbour-sailotp
 Summary: SailOTP
 Version: 0.4
-Release: 1
+Release: 2
 Group: Security
 URL: https://github.com/seiichiro0185/sailotp/
 License: "BSD\t"