Issue 4550 (1/2) Avoid "using namespace std;" in included files

[lilypond.git] / lily / duration.cc

diff --git a/lily/duration.cc b/lily/duration.cc
index 0b1001954072852ea366ad18c257aa19ef0fb4e0..37b702183c7092c6299aab620ff207ec7f6893c5 100644 (file)
--- a/lily/duration.cc
+++ b/lily/duration.cc
@@ -23,6 +23,7 @@
 #include "misc.hh"
 #include "lily-proto.hh"
 
+using std::string;
 
 int
 Duration::compare (Duration const &left, Duration const &right)