diff --git a/Contrib/NSIS Menu/nsismenu/nsismenu.cpp b/Contrib/NSIS Menu/nsismenu/nsismenu.cpp
index 4eab3c95..9388d913 100644
--- a/Contrib/NSIS Menu/nsismenu/nsismenu.cpp	
+++ b/Contrib/NSIS Menu/nsismenu/nsismenu.cpp	
@@ -110,6 +110,7 @@ private:
    
      // Show it and tell the application that it's our main window
 
+     frame->SetClientSize(HTMLW, HTMLH);
      frame->Show(TRUE);
      SetTopWindow(frame);