diff --git a/redo/window_unix.go b/redo/window_unix.go
index 41f3c34..c20e262 100644
--- a/redo/window_unix.go
+++ b/redo/window_unix.go
@@ -59,7 +59,7 @@ func newWindow(title string, width int, height int) *window {
 		"size-allocate",
 		C.GCallback(C.windowResizing),
 		C.gpointer(unsafe.Pointer(w)))
-	// TODO size
+	C.gtk_window_resize(w.window, C.gint(width), C.gint(height))
 	C.gtk_container_add(w.container, layoutw)
 	return w
 }