diff --git a/contrib/src/gnutls/rules.mak b/contrib/src/gnutls/rules.mak
index c61b5feb40f7518d3ec040bf6fe39eff07c8ffc3..c7d8d717eb4c2a69efaab20021b5792fdb7c523b 100644
--- a/contrib/src/gnutls/rules.mak
+++ b/contrib/src/gnutls/rules.mak
@@ -36,6 +36,7 @@ GNUTLS_CONF := \
 	--disable-cxx \
 	--disable-srp-authentication \
 	--disable-psk-authentication-FIXME \
+	--with-included-libtasn1 \
 	--disable-openpgp-authentication \
 	--disable-openssl-compatibility \
 	--disable-guile \