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 aa167b7de40a55120e4179d3d8c1a4ca05582bcd..2b36e7a25a49581a21ad103e889196d0b3f46b50 100644 (file)
--- a/lily/concurrent-hairpin-engraver.cc
+++ b/lily/concurrent-hairpin-engraver.cc
@@ -28,6 +28,8 @@
 
 #include "translator.icc"
 
+using std::vector;
+
 class Concurrent_hairpin_engraver : public Engraver
 {
 public: