Revert "Issue 4550 (2/2) Avoid "using namespace std;" in included files"

[lilypond.git] / lily / drum-note-performer.cc

diff --git a/lily/drum-note-performer.cc b/lily/drum-note-performer.cc
index 0285de650478c880493963c576389112057058c5..f8225d22ed5d6383fbe17e8c1eecd8fad877ae8a 100644 (file)
--- a/lily/drum-note-performer.cc
+++ b/lily/drum-note-performer.cc
@@ -25,6 +25,8 @@
 #include "translator.icc"
 #include "warn.hh"
 
+using std::vector;
+
 class Drum_note_performer : public Performer
 {
 public: