--- src/lib/libc/gen/gethostname.c	2005/11/13 00:07:42	1.3
+++ src/lib/libc/gen/gethostname.c	2005/11/19 22:32:53	1.4
@@ -36,6 +36,7 @@
 
 #include <sys/param.h>
 #include <sys/sysctl.h>
+#include <unistd.h>
 
 int
 gethostname(char *name, int namelen)