X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Finclude%2Finterval.hh;h=88cd01f89f8342a2d478ce39a6f2b6b4d8812d90;hb=d602971af60c3f68cbc17bb2661e3a3e7a651006;hp=af277a33b43c84e9371ec86c43fa95bc236a837e;hpb=82bc9ad690e201aaa55694f8b92261ae7338f56a;p=lilypond.git

diff --git a/flower/include/interval.hh b/flower/include/interval.hh
index af277a33b4..88cd01f89f 100644
--- a/flower/include/interval.hh
+++ b/flower/include/interval.hh
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1996--2014 Han-Wen Nienhuys
+  Copyright (C) 1996--2015 Han-Wen Nienhuys
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -23,6 +23,7 @@
 #include <math.h>
 
 #include "flower-proto.hh"
+#include "std-string.hh"
 #include "drul-array.hh"
 
 /* A T interval.  This represents the closed interval [left,right].