diff --git a/lib/export/isc/include/isc/Makefile.in b/lib/export/isc/include/isc/Makefile.in
index 55d3103952..34258ed877 100644
--- a/lib/export/isc/include/isc/Makefile.in
+++ b/lib/export/isc/include/isc/Makefile.in
@@ -24,7 +24,7 @@ VERSION=@BIND9_VERSION@
 # install target below.
 #
 HEADERS =	app.h assertions.h base64.h bitstring.h boolean.h \
-		buffer.h bufferlist.h commandline.h deprecated.h \
+		buffer.h bufferlist.h commandline.h \
 		entropy.h error.h event.h \
 		eventclass.h file.h formatcheck.h fsaccess.h \
 		hash.h heap.h hex.h hmacmd5.h httpd.h \