--- ./headers.h.org	Thu Dec  1 18:06:22 1994
+++ ./headers.h	Mon Mar 27 21:53:02 1995
@@ -9,7 +9,7 @@
  * prototypes, this is unneeded.
  */
 
-#if !defined(__NetBSD__) && !defined(linux)
+#if !defined(__NetBSD__) && !defined (__FreeBSD__) && !defined(linux)
 #ifdef __GNUC__
 /* These do not seem to be needed with gcc-2.5.0.  In fact, having
  * them declared causes errors.