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

[lilypond.git] / lily / program-option.cc

diff --git a/lily/program-option.cc b/lily/program-option.cc
index 21fc5c166c9c2cf51737259c21b8f4929330f6d7..00745cba2762c7280e61f967ff390ecc9d6c92c2 100644 (file)
--- a/lily/program-option.cc
+++ b/lily/program-option.cc
@@ -20,6 +20,8 @@
 
 #include "program-option.hh"
 
+using std::string;
+
 string
 get_output_backend_name ()
 {