diff --git a/src/tomahawkapp.cpp b/src/tomahawkapp.cpp
index d668cc012..8af6a0457 100644
--- a/src/tomahawkapp.cpp
+++ b/src/tomahawkapp.cpp
@@ -80,6 +80,9 @@ ofstream logfile;
 
 void TomahawkLogHandler( QtMsgType type, const char *msg )
 {
+    static QMutex s_mutex;
+
+    QMutexLocker locker( &s_mutex );
     switch( type )
     {
         case QtDebugMsg: