Drop explicit SDK setting on Mac

[simgear.git] / simgear / io / sg_serial.cxx

diff --git a/simgear/io/sg_serial.cxx b/simgear/io/sg_serial.cxx
index e2e068f8d8c43acab23d29c3c474f5fb3b1a94fb..b7b2f5a94cbca8c45d01928f6ec603eddbc0bcf7 100644 (file)
--- a/simgear/io/sg_serial.cxx
+++ b/simgear/io/sg_serial.cxx
@@ -32,7 +32,7 @@
 
 #include "sg_serial.hxx"
 
-SG_USING_STD(string);
+using std::string;
 
 
 SGSerial::SGSerial( const string& device_name, const string& baud_rate ) :