diff --git a/lib/isc/include/isc/Makefile.in b/lib/isc/include/isc/Makefile.in
index 65f19a57df..47f64d7ed7 100644
--- a/lib/isc/include/isc/Makefile.in
+++ b/lib/isc/include/isc/Makefile.in
@@ -18,12 +18,12 @@ VERSION=@BIND9_VERSION@
 # machine generated.  The latter are handled specially in the
 # install target below.
 #
-HEADERS =	aes.h app.h assertions.h backtrace.h base32.h base64.h \
+HEADERS =	aes.h app.h assertions.h boolean.h backtrace.h base32.h base64.h \
 		bind9.h buffer.h bufferlist.h commandline.h \
 		counter.h crc64.h deprecated.h entropy.h errno.h \
 		error.h event.h eventclass.h file.h formatcheck.h \
 		fsaccess.h hash.h heap.h hex.h hmacmd5.h hmacsha.h \
-		ht.h httpd.h interfaceiter.h @ISC_IPV6_H@ iterated_hash.h \
+		ht.h httpd.h int.h interfaceiter.h @ISC_IPV6_H@ iterated_hash.h \
 		json.h lang.h lex.h lfsr.h lib.h likely.h list.h \
 		log.h magic.h md5.h mem.h meminfo.h msgcat.h msgs.h \
 		mutexblock.h netaddr.h netscope.h ondestroy.h os.h \