Appletalk is Mac only.

modules/rdf/src/atalk.h

@@ -19,6 +19,7 @@
 #ifndef	_RDF_ATALK_H_
 #define	_RDF_ATALK_H_
 
+#ifdef	XP_MAC
 
 #include <Appletalk.h>
 #include "rdf.h"
@@ -55,3 +56,5 @@ RDFT		MakeAtalkStore (char* url);
 XP_END_PROTOS
 
 #endif
+
+#endif