diff --git a/Cargo.toml b/Cargo.toml
index 81d77721..a22ee6c6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,6 +29,7 @@ maintenance = {status = "actively-developed"}
 default = ["native-tls", "test-registry"]
 native-tls = ["reqwest/native-tls"]
 rustls-tls = ["reqwest/rustls-tls"]
+rustls-tls-native-roots = ["reqwest/rustls-tls-native-roots"]
 trust-dns = ["reqwest/trust-dns"]
 # This features is used by tests that use docker to create a registry
 test-registry = []