diff --git a/client/config.h b/client/config.h
index ce89312..439eef1 100644
--- a/client/config.h
+++ b/client/config.h
@@ -39,7 +39,7 @@
 
 #define APP_VERSION_MAJOR 0
 #define APP_VERSION_MINOR 9
-#define APP_VERSION_SUFFIX 6
+#define APP_VERSION_SUFFIX 7
 
 //#ifdef TARGET_OSX
 #define ICONS                   ":/assets/images"
diff --git a/client/main.cpp b/client/main.cpp
index bc3d29a..87d683c 100644
--- a/client/main.cpp
+++ b/client/main.cpp
@@ -6,9 +6,14 @@
 #include <QDir>
 #include "settings.h"
 #include "helper.h"
+#include "runguard.h"
 
 int main(int argc, char *argv[])
 {
+    RunGuard guard("Noo app - runguard");
+    if ( !guard.tryToRun() )
+        return 0;
+
     QApplication app(argc, argv);
     app.setApplicationName(APPNAME);
     helper::theme::applyCurrent(Settings::instance());