Fix for MSVC.

diff --git a/src/ATC/ATCdisplay.hxx b/src/ATC/ATCdisplay.hxx
index 867dc7ea07942eac8348a7cad5b4e1a542a74860..952d1eb38b8c7bfe170fb839e2eca70f2d892494 100644 (file)
--- a/src/ATC/ATCdisplay.hxx
+++ b/src/ATC/ATCdisplay.hxx
@@ -32,6 +32,7 @@
 
 SG_USING_STD(vector);
 SG_USING_STD(string);
+SG_USING_NAMESPACE(std);
 
 struct atcMessage {
     string msg;