diff -r c5c9dc32c052 -r 6bdf79ffb022 src/window_gui.h
--- a/src/window_gui.h	Mon May 26 11:36:42 2008 +0000
+++ b/src/window_gui.h	Mon May 26 13:52:59 2008 +0000
@@ -426,7 +426,10 @@
 class PickerWindowBase : public Window {
 
 public:
-	PickerWindowBase(const WindowDesc *desc) : Window(desc) {}; // nothing special yet, just propagation
+	PickerWindowBase(const WindowDesc *desc, Window *parent) : Window(desc)
+	{
+		this->parent = parent;
+	};
 
 	virtual ~PickerWindowBase();
 };