Fix a compile problem for lower_bound()

[flightgear.git] / src / Navaids / navlist.hxx

diff --git a/src/Navaids/navlist.hxx b/src/Navaids/navlist.hxx
index 3b6a2fa42aab4d4fb7649d033835af964cbcfed5..b975f95b0e9b197c229f605b4a39fdd4b1ee45f2 100644 (file)
--- a/src/Navaids/navlist.hxx
+++ b/src/Navaids/navlist.hxx
@@ -32,13 +32,13 @@
 
 #include <map>
 #include <vector>
-#include STL_STRING
+#include <string>
 
 #include "navrecord.hxx"
 
-SG_USING_STD(map);
-SG_USING_STD(vector);
-SG_USING_STD(string);
+using std::map;
+using std::vector;
+using std::string;