diff --git a/rc/curlrc b/rc/curlrc
index 2234848e..99f37b0c 100644
--- a/rc/curlrc
+++ b/rc/curlrc
@@ -9,3 +9,6 @@
 doh-url = https://dns.quad9.net/dns-query
 # ECS
 #doh-url = https://dns.quad9.net/dns-query
+
+# Attempt to use HTTP/3
+http3