--- /dev/null
+diff -up dhcp-4.2.4-P1/configure.ac.remove-dst dhcp-4.2.4-P1/configure.ac
+--- dhcp-4.2.4-P1/configure.ac.remove-dst 2012-08-17 15:24:29.066454140 +0200
++++ dhcp-4.2.4-P1/configure.ac 2012-08-17 15:24:29.071454073 +0200
+@@ -608,7 +608,6 @@ AC_OUTPUT([
+ common/Makefile
+ common/tests/Makefile
+ dhcpctl/Makefile
+- dst/Makefile
+ includes/Makefile
+ omapip/Makefile
+ relay/Makefile
+diff -up dhcp-4.2.4-P1/includes/Makefile.am.remove-dst dhcp-4.2.4-P1/includes/Makefile.am
+--- dhcp-4.2.4-P1/includes/Makefile.am.remove-dst 2012-07-13 08:17:54.000000000 +0200
++++ dhcp-4.2.4-P1/includes/Makefile.am 2012-08-17 15:25:08.253922458 +0200
+@@ -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-4.2.4-P1/Makefile.am.remove-dst dhcp-4.2.4-P1/Makefile.am
+--- dhcp-4.2.4-P1/Makefile.am.remove-dst 2012-08-17 15:24:29.067454126 +0200
++++ dhcp-4.2.4-P1/Makefile.am 2012-08-17 15:24:29.071454073 +0200
+@@ -27,7 +27,7 @@ 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-4.2.4-P1/server/ddns.c.remove-dst dhcp-4.2.4-P1/server/ddns.c
+--- dhcp-4.2.4-P1/server/ddns.c.remove-dst 2012-07-13 08:18:05.000000000 +0200
++++ dhcp-4.2.4-P1/server/ddns.c 2012-08-17 15:24:29.072454060 +0200
+@@ -34,7 +34,6 @@
+ */
+
+ #include "dhcpd.h"
+-#include "dst/md5.h"
+ #include <dns/result.h>
+
+ #ifdef NSUPDATE