diff --git a/src/main.cpp b/src/main.cpp
index 9cfff3a..1dcee21 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -166,6 +166,10 @@
 int
 main(int argc, char *argv[])
 {
+  ndn::KeyChain keyChain;
+  ndn::Data data("/to/request/or/check/keychain/permissions");
+  keyChain.sign(data);
+
   qRegisterMetaType<ndn::shared_ptr<const ndn::Data>>();
   qRegisterMetaType<ndn::nfd::ForwarderStatus>();
   qRegisterMetaType<std::vector<ndn::nfd::FibEntry>>();
diff --git a/src/tray-menu.cpp b/src/tray-menu.cpp
index 3a6d76c..de90134 100644
--- a/src/tray-menu.cpp
+++ b/src/tray-menu.cpp
@@ -199,7 +199,7 @@
 #ifdef OSX_BUILD
   QProcess* proc = new QProcess();
   connect(proc, SIGNAL(finished(int)), proc, SLOT(deleteLater()));
-  proc->startDetached((QCoreApplication::applicationDirPath() + "/../Platform/nfd"),
+  proc->startDetached((QCoreApplication::applicationDirPath() + "/../Helpers/nfd"),
                       QStringList()
                         << "--config"
                         << (QCoreApplication::applicationDirPath() + "/../etc/ndn/nfd.conf"));
@@ -255,7 +255,7 @@
 
   scheduleDelayedTask(std::chrono::seconds(2), [this] {
       appendNdnAutoConfigStatus("NDN auto configuration starting...\n");
-      m_acProc->start(QCoreApplication::applicationDirPath() + "/../Platform/ndn-autoconfig",
+      m_acProc->start(QCoreApplication::applicationDirPath() + "/../Helpers/ndn-autoconfig",
                       QStringList() << "--daemon");
       connect(m_acProc, SIGNAL(readyReadStandardOutput()), this, SLOT(processOutput()));
       connect(m_acProc, SIGNAL(readyReadStandardError()), this, SLOT(processOutput()));
@@ -394,7 +394,7 @@
               << "do shell script \""
                    "/bin/mkdir -vp /usr/local/bin; "
                    "/bin/ln -s -f '" +  QCoreApplication::applicationDirPath() +
-                     "/../Resources/ndn" + "' /usr/local/bin/ndn;"
+                     "/../Resources/bin/ndn" + "' /usr/local/bin/ndn;"
                    "\" with administrator privileges");
 #endif
 }