diff -ruN ./include/system.h ../nethack-3.2.2/include/system.h
--- ./include/system.h	Mon Nov  4 23:01:25 1996
+++ ../nethack-3.2.2/include/system.h	Sun Mar 21 17:25:02 1999
@@ -80,7 +80,7 @@
 # if !defined(SUNOS4) || defined(RANDOM)
 E void FDECL(srandom, (unsigned int));
 # else
-#  ifndef bsdi
+#  if !defined(bsdi) && !defined(__FreeBSD__)
 E int FDECL(srandom, (unsigned int));
 #  endif
 # endif