diff --git a/contrib/src/gnutls/rules.mak b/contrib/src/gnutls/rules.mak
index 03e57601c1c4b080cb522d80d669a03e3d23c7f6..366f63e41c7415f2461ead95dae72f2496e71015 100644
--- a/contrib/src/gnutls/rules.mak
+++ b/contrib/src/gnutls/rules.mak
@@ -46,7 +46,8 @@ endif
 ifdef HAVE_IOS
 	GNUTLS_CONF += \
 	--disable-hardware-acceleration \
-	--without-brotli
+	--without-brotli \
+	--without-zstd
 endif
 
 DEPS_gnutls = gmp nettle iconv