Index: /trunk/Mars/libnova/NovaLinkDef.h
===================================================================
--- /trunk/Mars/libnova/NovaLinkDef.h	(revision 16962)
+++ /trunk/Mars/libnova/NovaLinkDef.h	(revision 16963)
@@ -10,4 +10,7 @@
 #pragma link C++ struct ln_hrz_posn;
 #pragma link C++ struct ln_equ_posn;
+
+// angular_separation
+#pragma link C++ function ln_get_angular_separation;
 
 // transform