diff -up dhcp-4.3.0a1/Makefile.am.remove-dst dhcp-4.3.0a1/Makefile.am
--- dhcp-4.3.0a1/Makefile.am.remove-dst	2013-12-19 14:48:03.744033290 +0100
+++ dhcp-4.3.0a1/Makefile.am	2013-12-19 14:48:03.753033163 +0100
@@ -31,7 +31,7 @@ else
 SUBDIRS = 
 endif
 
-SUBDIRS += includes tests common dst omapip client dhcpctl relay server
+SUBDIRS += includes tests common omapip client dhcpctl relay server
 
 nobase_include_HEADERS = dhcpctl/dhcpctl.h
 
diff -up dhcp-4.3.0a1/configure.ac.remove-dst dhcp-4.3.0a1/configure.ac
--- dhcp-4.3.0a1/configure.ac.remove-dst	2013-12-19 14:48:03.745033276 +0100
+++ dhcp-4.3.0a1/configure.ac	2013-12-19 14:48:03.752033177 +0100
@@ -632,7 +632,6 @@ AC_CONFIG_FILES([
   common/Makefile
   common/tests/Makefile
   dhcpctl/Makefile
-  dst/Makefile
   includes/Makefile
   omapip/Makefile
   relay/Makefile
diff -up dhcp-4.3.0a1/includes/Makefile.am.remove-dst dhcp-4.3.0a1/includes/Makefile.am
--- dhcp-4.3.0a1/includes/Makefile.am.remove-dst	2013-11-07 20:15:08.000000000 +0100
+++ dhcp-4.3.0a1/includes/Makefile.am	2013-12-19 14:48:03.752033177 +0100
@@ -1,7 +1,6 @@
 nobase_include_HEADERS = omapip/alloc.h omapip/buffer.h omapip/convert.h \
 			 omapip/hash.h omapip/isclib.h omapip/omapip.h \
-			 omapip/omapip_p.h omapip/result.h omapip/trace.h \
-			 isc-dhcp/dst.h
+			 omapip/omapip_p.h omapip/result.h omapip/trace.h
 
 EXTRA_DIST = cdefs.h ctrace.h dhcp.h dhcp6.h dhcpd.h dhctoken.h failover.h \
 	     heap.h inet.h minires.h osdep.h site.h statement.h tree.h \
diff -up dhcp-4.3.0a1/server/ddns.c.remove-dst dhcp-4.3.0a1/server/ddns.c
--- dhcp-4.3.0a1/server/ddns.c.remove-dst	2013-12-19 14:48:03.754033149 +0100
+++ dhcp-4.3.0a1/server/ddns.c	2013-12-19 14:49:14.102046556 +0100
@@ -35,7 +35,6 @@
  */
 
 #include "dhcpd.h"
-#include "dst/md5.h"
 #include <dns/result.h>
 
 char *ddns_standard_tag = "ddns-dhcid";