Puzzles_extra = Puzzles.app/Contents/Resources/Help/index.html
Puzzles.app/Contents/Resources/Help/index.html: \
Puzzles.app/Contents/Resources/Help osx-help.but puzzles.but
Puzzles_extra = Puzzles.app/Contents/Resources/Help/index.html
Puzzles.app/Contents/Resources/Help/index.html: \
Puzzles.app/Contents/Resources/Help osx-help.but puzzles.but