diff --git a/synfig-studio/src/gui/mainwindow.cpp b/synfig-studio/src/gui/mainwindow.cpp
index b90fbfd..8d469a1 100644
--- a/synfig-studio/src/gui/mainwindow.cpp
+++ b/synfig-studio/src/gui/mainwindow.cpp
@@ -29,16 +29,13 @@
 #	include <config.h>
 #endif
 
-/*
-** Insert headers here
-*/
+#include "mainwindow.h"
 
 #endif
 
 /* === U S I N G =========================================================== */
 
 using namespace std;
-using namespace etl;
 using namespace studio;
 
 /* === M A C R O S ========================================================= */