--- ntp-4.2.0/configure.in	2004-10-13 11:54:10.590676968 -0400
+++ ntp-4.2.0.save/configure.in	2004-10-13 11:46:04.736741405 -0400
@@ -274,7 +274,7 @@
 then
     :
 else
-    AC_CHECK_HEADERS(md5.h)
+    AC_CHECK_HEADERS(openssl/md5.h)
 fi
 AC_CHECK_HEADERS(memory.h netdb.h poll.h)
 AC_CHECK_HEADERS(sched.h sgtty.h stdlib.h string.h termio.h)
--- ntp-4.2.0/include/ntp_md5.h	2003-07-17 06:27:16.000000000 -0400
+++ ntp-4.2.0.save/include/ntp_md5.h	2004-10-13 11:45:44.040171550 -0400
@@ -3,7 +3,7 @@
  */
 
 #ifdef HAVE_MD5_H
-# include <md5.h>
+# include <openssl/md5.h>
 #else
 # include "rsa_md5.h"
 #endif