#define _ENGINE_H_
#include "uiuc_aircraft.h"
-#include "uiuc_warnings_errors.h" /* for cerr, exit() */
-#include "../LaRCsim/ls_generic.h"
-#include "../LaRCsim/ls_cockpit.h"
+#include "uiuc_1Dinterpolation.h"
+#include <FDM/LaRCsim/ls_generic.h>
+#include <FDM/LaRCsim/ls_cockpit.h>
+#include <FDM/LaRCsim/ls_constants.h>
-void uiuc_engine();
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern double Simtime;
+#ifdef __cplusplus
+}
+#endif
+
+void uiuc_engine();
#endif // _ENGINE_H_