diff --git a/Cargo.toml b/Cargo.toml
index b775d3d..6ea4fac 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,6 +21,8 @@ features = [ "nightly" ]
 
 [features]
 nightly = [ "parking_lot/nightly" ]
+native-tls = [ "reqwest/native-tls" ]
+rustls-tls = [ "reqwest/rustls-tls" ]
 
 [dependencies]
 lazy_static = "1.4"