diff --git a/vncviewer/DesktopWindow.cxx b/vncviewer/DesktopWindow.cxx
index b8dce85..7ce36b4 100644
--- a/vncviewer/DesktopWindow.cxx
+++ b/vncviewer/DesktopWindow.cxx
@@ -40,7 +40,7 @@
   : Fl_Window(w, h)
 {
   // Allow resize
-  size_range(100, 100);
+  size_range(100, 100, w, h);
 
   Fl_Scroll *scroll = new Fl_Scroll(0, 0, w, h);
   scroll->color(FL_BLACK);