Manifest.txt in iv-phonic-0.1.5 vs Manifest.txt in iv-phonic-0.1.6

@@ -23,9 +23,10 @@
 ext/include/iv/fixedcontainer.h
 ext/include/iv/functor.h
 ext/include/iv/keyword.h
 ext/include/iv/lexer.h
 ext/include/iv/location.h
+ext/include/iv/maybe.h
 ext/include/iv/mt19937.h
 ext/include/iv/noncopyable.h
 ext/include/iv/none.h
 ext/include/iv/parser.h
 ext/include/iv/space.h
\ No newline at end of file