here's a clean legal copy of r4626 with the wiimote 'shake' enabled. I think you need to enable Nunchuck first, then select button mapping. Under Nunchuck select and configure 'shake'..... but im not so sure how it works. I haven't tried it. enjoy!
Win32:
http://rapidshare.com/files/313631066/r4626.rar
Win32:
http://rapidshare.com/files/313631066/r4626.rar