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

[lilypond.git] / lily / key-signature-interface.cc

diff --git a/lily/key-signature-interface.cc b/lily/key-signature-interface.cc
index 3249a736c3f2a18c103107bdce08e851b06650b8..06b4c5e89e2710594f50b4d9dc202b119b71d23b 100644 (file)
--- a/lily/key-signature-interface.cc
+++ b/lily/key-signature-interface.cc
@@ -29,6 +29,8 @@
 #include "rational.hh"
 #include "lily-imports.hh"
 
+using std::string;
+
 struct Key_signature_interface
 {
   DECLARE_SCHEME_CALLBACK (print, (SCM));