Fix state-machine test linkage with static libs.

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

diff --git a/simgear/structure/event_mgr.cxx b/simgear/structure/event_mgr.cxx
index 11b34b7a1e6ce05533b067913c522788ce6367d4..cd3de3b91af7cc0fd7ba569f0e1b3a1de4ee04ca 100644 (file)
--- a/simgear/structure/event_mgr.cxx
+++ b/simgear/structure/event_mgr.cxx
@@ -1,6 +1,9 @@
+#ifdef HAVE_CONFIG_H
+#  include <simgear_config.h>
+#endif
+
 #include "event_mgr.hxx"
 
-#include <simgear/math/SGMath.hxx>
 #include <simgear/debug/logstream.hxx>
 
 void SGEventMgr::add(const std::string& name, SGCallback* cb,