--- src/bin/iclass/dialogs.c.orig	Tue Aug 24 06:52:20 1993
+++ src/bin/iclass/dialogs.c	Sun Sep  5 13:36:17 1999
@@ -41,7 +41,9 @@
 
 #include <stdlib.h>
 #include <string.h>
+#if __FreeBSD_cc_version < 400002
 #include <osfcn.h>
+#endif
 
 #if !defined(AIXV3) && !defined(hpux) && !defined(sun) && !defined(sgi)
 /* sigh, not all systems have this prototype */
