diff --git a/include/transport/util.h b/include/transport/util.h
index e5fc086fbfe11aa853977d6276063cd5e3f2e262..79d52a479e4acac3da2e1433a245a09a207c0333 100644
--- a/include/transport/util.h
+++ b/include/transport/util.h
@@ -24,6 +24,7 @@
 #include <stdlib.h>
 #include <vector>
 #include <string>
+#include "Swiften/StringCodecs/Base64.h"
 
 namespace Transport {
 
@@ -31,6 +32,10 @@ namespace Util {
 
 void removeEverythingOlderThan(const std::vector<std::string> &dirs, time_t t);
 
+std::string encryptPassword(const std::string &password, const std::string &key);
+
+std::string decryptPassword(std::string &encrypted, const std::string &key);
+
 }
 
 }