When doing a 'make w3', then a 'make install', I receive the following error message: While compiling toplevel forms in file /root/w3-3.0.86/w3-xemac.el: !! Symbol's value as variable is void ((:button-prefix)) Done While compiling toplevel forms in file /root/w3-3.0.86/w3.el: !! Symbol's value as variable is void ((:button-prefix)) Done Can someone please tell me how I can fix this? Thank you.