#ifndef _ICE_H_
#define _ICE_H_
-double uiuc_ice( double Ca_clean, double kCa, double eta_temp );
+#include "uiuc_aircraft.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern double Simtime;
+
+#ifdef __cplusplus
+}
+#endif
+
+void uiuc_ice_eta();
+
+double uiuc_ice_filter( double Ca_clean, double kCa );
#endif // _ICE_H_