Issue 5148/2: three-sided-box snippet: use #:properties keyword

[lilypond.git] / flower / include / rational.hh

diff --git a/flower/include/rational.hh b/flower/include/rational.hh
index b0dd95b10bb5f1541acf1d474d446acada28ec08..f829e531eccb6ef2d431d9ffe290b0f745c3731d 100644 (file)
--- a/flower/include/rational.hh
+++ b/flower/include/rational.hh
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -20,6 +20,7 @@
 #ifndef RATIONAL_HH
 #define RATIONAL_HH
 
+#include "compare.hh"
 #include "flower-proto.hh"
 #include "std-string.hh"
 #include <limits.h>