Make subsystem group destruction explicit, so get_subsystem calls during destruction...

[simgear.git] / simgear / structure / SGExpression.cxx

diff --git a/simgear/structure/SGExpression.cxx b/simgear/structure/SGExpression.cxx
index dc0d3270baeacded83a09186f0447e8856050b06..a6776636a0eba906dc6b070ea4251d1c0e9f012a 100644 (file)
--- a/simgear/structure/SGExpression.cxx
+++ b/simgear/structure/SGExpression.cxx
@@ -33,6 +33,7 @@
 #include <string>
 #include <sstream>
 #include <boost/bind.hpp>
+#include <cstring> // for strcmp
 
 #include <simgear/props/props.hxx>