--- configure.ac.orig	2021-03-11 15:59:57 UTC
+++ configure.ac
@@ -112,7 +112,7 @@ AC_HEADER_RESOLV
 AC_HEADER_TIME
 AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdlib.h string.h])
 AC_CHECK_HEADERS([sys/ioctl.h sys/param.h sys/socket.h sys/time.h unistd.h])
-AC_CHECK_HEADERS([ldns/ldns.h arpa/nameser_compat.h cbor.h cbor/cbor.h])
+AC_CHECK_HEADERS([ldns/ldns.h arpa/nameser_compat.h cbor.h tinycbor/cbor.h])
 AC_CHECK_HEADERS([sys/time.h])
 AC_CHECK_HEADERS([zlib.h])
 AC_CHECK_HEADERS([openssl/conf.h openssl/evp.h openssl/err.h])