1 files changed, 4 insertions, 7 deletions
diff --git a/src/gui/GraphWindow.hpp b/src/gui/GraphWindow.hpp
index 290e0e00..9936b5df 100644
--- a/src/gui/GraphWindow.hpp
+++ b/src/gui/GraphWindow.hpp
@@ -21,7 +21,6 @@
 #include "Window.hpp"
 
 #include <gdk/gdk.h>
-#include <gtkmm/window.h>
 
 #include <memory>
 #include <string>
@@ -45,8 +44,6 @@ class PortModel;
 
 namespace gui {
 
-class App;
-
 /** A window for a graph.
  *
  * \ingroup GUI
@@ -85,10 +82,10 @@ protected:
 	bool on_key_press_event(GdkEventKey* event) override;
 
 private:
-	GraphBox* _box;
-	bool      _position_stored;
-	int       _x;
-	int       _y;
+	GraphBox* _box{nullptr};
+	bool      _position_stored{false};
+	int       _x{0};
+	int       _y{0};
 };
 
 } // namespace gui