--- configure.orig	Sun Aug  8 20:36:05 1999
+++ configure	Thu Sep 14 06:42:14 2000
@@ -1285,7 +1285,7 @@
 
 fi
 
-for ac_hdr in sys/time.h unistd.h netinet/in.h
+for ac_hdr in sys/time.h unistd.h netinet/in.h malloc.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
