diff --git a/CHANGES b/CHANGES
index 96d02390bd..aca349b6f0 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,5 @@
+2794.	[bug]		Install <isc/namespace.h>.  [RT #20677]
+
 2793.	[func]		Add "autosign" and "metadata" tests to the
 			automatic tests. [RT #19946]
 
diff --git a/lib/isc/include/isc/Makefile.in b/lib/isc/include/isc/Makefile.in
index b3eb2b4cf7..65828b14b4 100644
--- a/lib/isc/include/isc/Makefile.in
+++ b/lib/isc/include/isc/Makefile.in
@@ -13,7 +13,7 @@
 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 
-# $Id: Makefile.in,v 1.66 2009/02/12 23:47:56 tbox Exp $
+# $Id: Makefile.in,v 1.67 2009/11/30 21:34:57 marka Exp $
 
 srcdir =	@srcdir@
 VPATH =		@srcdir@
@@ -33,8 +33,8 @@ HEADERS =	app.h assertions.h base64.h bitstring.h boolean.h buffer.h \
 		httpd.h \
 		interfaceiter.h @ISC_IPV6_H@ iterated_hash.h lang.h lex.h \
 		lfsr.h lib.h list.h log.h \
-		magic.h md5.h mem.h msgcat.h msgs.h \
-		mutexblock.h netaddr.h ondestroy.h os.h parseint.h \
+		magic.h md5.h mem.h msgcat.h msgs.h mutexblock.h \
+		namespace.h netaddr.h ondestroy.h os.h parseint.h \
 		print.h quota.h radix.h random.h ratelimiter.h \
 		refcount.h region.h resource.h \
 		result.h resultclass.h rwlock.h serial.h sha1.h sha2.h \