diff -up bind-9.8.1-P1/bin/named/main.c.orig bind-9.8.1-P1/bin/named/main.c
--- bind-9.8.1-P1/bin/named/main.c.orig	2011-03-11 08:47:00.000000000 +0200
+++ bind-9.8.1-P1/bin/named/main.c	2011-12-30 17:12:01.500804392 +0200
@@ -81,7 +81,7 @@
 /*
  * Include header files for database drivers here.
  */
-/* #include "xxdb.h" */
+#include <ldapdb.h>
 
 #ifdef CONTRIB_DLZ
 /*
@@ -857,7 +857,7 @@ setup(void) {
 	/*
 	 * Add calls to register sdb drivers here.
 	 */
-	/* xxdb_init(); */
+	ldapdb_init();
 
 #ifdef ISC_DLZ_DLOPEN
 	/*
@@ -893,7 +893,7 @@ cleanup(void) {
 	/*
 	 * Add calls to unregister sdb drivers here.
 	 */
-	/* xxdb_clear(); */
+	ldapdb_clear();
 
 #ifdef CONTRIB_DLZ
 	/*
diff -up bind-9.8.1-P1/bin/named/Makefile.in.orig bind-9.8.1-P1/bin/named/Makefile.in
--- bind-9.8.1-P1/bin/named/Makefile.in.orig	2011-03-11 01:47:25.000000000 +0200
+++ bind-9.8.1-P1/bin/named/Makefile.in	2011-12-30 17:12:01.500804392 +0200
@@ -28,10 +28,10 @@ top_srcdir =	@top_srcdir@
 #
 # Add database drivers here.
 #
-DBDRIVER_OBJS =
-DBDRIVER_SRCS =
-DBDRIVER_INCLUDES =
-DBDRIVER_LIBS =
+DBDRIVER_OBJS = ldapdb.@O@
+DBDRIVER_SRCS = ldapdb.c
+DBDRIVER_INCLUDES = -I${srcdir}/include
+DBDRIVER_LIBS = -L${srcdir}/lib -lldap -llber -lresolv
 
 DLZ_DRIVER_DIR =	${top_srcdir}/contrib/dlz/drivers