Prepare and implement reinit methods for instruments

[flightgear.git] / src / Instrumentation / transponder.cxx

diff --git a/src/Instrumentation/transponder.cxx b/src/Instrumentation/transponder.cxx
index 9fa5f13a34cc76d180357f6a407816225dc10839..01b34b6620ac12796625ec4710b93b5f38af7f65 100644 (file)
--- a/src/Instrumentation/transponder.cxx
+++ b/src/Instrumentation/transponder.cxx
@@ -24,6 +24,8 @@
 
 #include "transponder.hxx"
 
+using std::string;
+
 Transponder::Transponder(SGPropertyNode *node)
     :
     _name(node->getStringValue("name", "transponder")),