input/regression/bookparts.ly fails at PDF conversion stage

[lilypond.git] / lily / concurrent-hairpin-engraver.cc

diff --git a/lily/concurrent-hairpin-engraver.cc b/lily/concurrent-hairpin-engraver.cc
index 72490775a20c0758361e654c4420928f3f64689c..2b36e7a25a49581a21ad103e889196d0b3f46b50 100644 (file)
--- a/lily/concurrent-hairpin-engraver.cc
+++ b/lily/concurrent-hairpin-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2011--2014 Mike Solomon <mike@mikesolomon.org>
+  Copyright (C) 2011--2015 Mike Solomon <mike@mikesolomon.org>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -28,6 +28,8 @@
 
 #include "translator.icc"
 
+using std::vector;
+
 class Concurrent_hairpin_engraver : public Engraver
 {
 public: