diff --git a/plugins/http/Cargo.toml b/plugins/http/Cargo.toml
index 9aa49e0e..63d9fa42 100644
--- a/plugins/http/Cargo.toml
+++ b/plugins/http/Cargo.toml
@@ -69,6 +69,7 @@ deflate = ["reqwest/deflate"]
 trust-dns = ["reqwest/trust-dns"]
 socks = ["reqwest/socks"]
 http2 = ["reqwest/http2"]
+http3 = ["reqwest/http3"]
 charset = ["reqwest/charset"]
 macos-system-configuration = ["reqwest/macos-system-configuration"]
 unsafe-headers = []