diff --git a/lib/dns/sec/dst/Makefile.in b/lib/dns/sec/dst/Makefile.in
index 0f8bb5aab3..5a11a9796c 100644
--- a/lib/dns/sec/dst/Makefile.in
+++ b/lib/dns/sec/dst/Makefile.in
@@ -21,9 +21,11 @@ top_srcdir =	@top_srcdir@
 
 @LIBDNS_API@
 
-CINCLUDES =	-I${srcdir}/../../../isc/unix/include \
+CINCLUDES =	-I../../../isc/unix/include \
+		-I${srcdir}/../../../isc/unix/include \
 		-I${srcdir}/../../../isc/pthreads/include \
 		-I${srcdir}/../../../isc/include \
+		-I../../../dns/include \
 		-I${srcdir}/../../../dns/include \
 		-I${srcdir}/include \
 		-I${srcdir} \