diff --git a/include/transport/util.h b/include/transport/util.h
index 3301ad90d6e3178021509343c6dd98dbdf1e3e82..490724bf37620b5d4567ef4386e2b6ecef1cf43f 100644
--- a/include/transport/util.h
+++ b/include/transport/util.h
@@ -26,19 +26,16 @@
 #include <string>
 #include "Swiften/StringCodecs/Base64.h"
 
+#include <boost/filesystem.hpp>
+#include "transport/config.h"
+
 namespace Transport {
 
 namespace Util {
 
-void removeEverythingOlderThan(const std::vector<std::string> &dirs, time_t t);
-
-std::string encryptPassword(const std::string &password, const std::string &key);
+void createDirectories(Transport::Config *config, const boost::filesystem::path& ph);
 
-std::string decryptPassword(std::string &encrypted, const std::string &key);
-
-std::string serializeGroups(const std::vector<std::string> &groups);
-
-std::vector<std::string> deserializeGroups(std::string &groups);
+void removeEverythingOlderThan(const std::vector<std::string> &dirs, time_t t);
 
 int getRandomPort(const std::string &s);