diff --git a/CHANGES b/CHANGES
index 708c687561..f150696946 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,9 @@
+2015.	[cleanup]	use-additional-cache is now acache-enable for
+			consistancy.  Default acache-enable off in BIND 9.4
+			as it requires memory usage to be configured.
+			It may be enabled by default in BIND 9.5 once we
+			have more experience with it.
+
 2014.	[func]		Statistics about acache now recorded and sent
 			to log. [RT #15976]
 
diff --git a/bin/named/config.c b/bin/named/config.c
index 198322b794..856d2f48dd 100644
--- a/bin/named/config.c
+++ b/bin/named/config.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: config.c,v 1.73 2006/03/09 23:21:53 marka Exp $ */
+/* $Id: config.c,v 1.74 2006/05/03 01:54:53 marka Exp $ */
 
 /*! \file */
 
@@ -132,7 +132,7 @@ options {\n\
 	check-names slave warn;\n\
 	check-names response ignore;\n\
 	check-mx warn;\n\
-	use-additional-cache true;\n\
+	acache-enable no;\n\
 	acache-cleaning-interval 60;\n\
 	max-acache-size 0;\n\
 	dnssec-enable yes;\n\
diff --git a/bin/named/server.c b/bin/named/server.c
index 94e0c0cb9f..9cab092b88 100644
--- a/bin/named/server.c
+++ b/bin/named/server.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: server.c,v 1.462 2006/03/09 23:39:00 marka Exp $ */
+/* $Id: server.c,v 1.463 2006/05/03 01:54:53 marka Exp $ */
 
 /*! \file */
 
@@ -968,11 +968,12 @@ configure_view(dns_view_t *view, const cfg_obj_t *config,
 
 	/*
 	 * Create additional cache for this view and zones under the view
-	 * unless explicitly disabled.
+	 * if explicitly enabled.
+	 * XXX950 default to on.
 	 */
 	obj = NULL;
-	(void)ns_config_get(maps, "use-additional-cache", &obj);
-	if (obj == NULL || cfg_obj_asboolean(obj)) {
+	(void)ns_config_get(maps, "acache-enable", &obj);
+	if (obj != NULL && cfg_obj_asboolean(obj)) {
 		cmctx = NULL;
 		CHECK(isc_mem_create(0, 0, &cmctx));
 		CHECK(dns_acache_create(&view->acache, cmctx, ns_g_taskmgr,
diff --git a/doc/arm/Bv9ARM-book.xml b/doc/arm/Bv9ARM-book.xml
index 55285f1db0..80cfd85331 100644
--- a/doc/arm/Bv9ARM-book.xml
+++ b/doc/arm/Bv9ARM-book.xml
@@ -18,7 +18,7 @@
  - PERFORMANCE OF THIS SOFTWARE.
 -->
 
-<!-- File: $Id: Bv9ARM-book.xml,v 1.299 2006/03/09 23:21:54 marka Exp $ -->
+<!-- File: $Id: Bv9ARM-book.xml,v 1.300 2006/05/03 01:54:54 marka Exp $ -->
 <book xmlns:xi="http://www.w3.org/2001/XInclude">
   <title>BIND 9 Administrator Reference Manual</title>
 
@@ -4492,7 +4492,7 @@ category notify { null; };
     <optional> root-delegation-only <optional> exclude { <replaceable>namelist</replaceable> } </optional> ; </optional>
     <optional> querylog <replaceable>yes_or_no</replaceable> ; </optional>
     <optional> disable-algorithms <replaceable>domain</replaceable> { <replaceable>algorithm</replaceable>; <optional> <replaceable>algorithm</replaceable>; </optional> }; </optional>
-    <optional> use-additional-cache <replaceable>yes_or_no</replaceable> ; </optional>
+    <optional> acache-enable <replaceable>yes_or_no</replaceable> ; </optional>
     <optional> acache-cleaning-interval <replaceable>number</replaceable>; </optional>
     <optional> max-acache-size <replaceable>size_spec</replaceable> ; </optional>
     <optional> clients-per-query <replaceable>number</replaceable> ; </optional>
@@ -7508,7 +7508,7 @@ query-source-v6 address * port *;
             Thus, if the response performance does not matter and memory
             consumption is much more critical, the
             <command>acache</command> mechanism can be
-            disabled by setting <command>use-additional-cache</command> to
+            disabled by setting <command>acache-enable</command> to
             <command>no</command>.
             It is also possible to specify the upper limit of memory
             consumption
@@ -7540,11 +7540,11 @@ query-source-v6 address * port *;
           <variablelist>
 
             <varlistentry>
-              <term><command>use-additional-cache</command></term>
+              <term><command>acache-enable</command></term>
               <listitem>
                 <para>
-                  If <command>yes</command>, additional section caching is enabled.
-                  The default value is <command>yes</command>.
+                  If <command>yes</command>, additional section caching is
+		  enabled.  The default value is <command>no</command>.
                 </para>
               </listitem>
             </varlistentry>
diff --git a/lib/isccfg/namedconf.c b/lib/isccfg/namedconf.c
index a37285d703..cc34ec864c 100644
--- a/lib/isccfg/namedconf.c
+++ b/lib/isccfg/namedconf.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: namedconf.c,v 1.68 2006/03/09 23:21:54 marka Exp $ */
+/* $Id: namedconf.c,v 1.69 2006/05/03 01:54:54 marka Exp $ */
 
 /*! \file */
 
@@ -774,7 +774,7 @@ view_clauses[] = {
 	   CFG_CLAUSEFLAG_MULTI },
 	{ "dnssec-accept-expired", &cfg_type_boolean, 0 },
 	{ "ixfr-from-differences", &cfg_type_ixfrdifftype, 0 },
-	{ "use-additional-cache", &cfg_type_boolean, 0 },
+	{ "acache-enable", &cfg_type_boolean, 0 },
 	{ "acache-cleaning-interval", &cfg_type_uint32, 0 },
 	{ "max-acache-size", &cfg_type_sizenodefault, 0 },
 	{ "clients-per-query", &cfg_type_uint32, 0 },