Reset: work with threaded OSG modes

[flightgear.git] / src / FDM / UIUCModel / uiuc_icing_demo.h

diff --git a/src/FDM/UIUCModel/uiuc_icing_demo.h b/src/FDM/UIUCModel/uiuc_icing_demo.h
index 8fda0d40b954f8a38ef80cf5e78fc6815ee82893..b0454959d8e76d24300869eb929c12588bca9f82 100644 (file)
--- a/src/FDM/UIUCModel/uiuc_icing_demo.h
+++ b/src/FDM/UIUCModel/uiuc_icing_demo.h
@@ -4,8 +4,16 @@
 #include "uiuc_aircraft.h"
 #include "uiuc_1Dinterpolation.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 extern double Simtime;
 
+#ifdef __cplusplus
+}
+#endif
+
 void uiuc_icing_demo();
 
 #endif // _ICING_DEMO_H_