diff --git a/Cargo.toml b/Cargo.toml
index b72c6ecbb..3d12d1388 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,9 @@ homepage = "https://github.com/actix/actix-web"
 repository = "https://github.com/actix/actix-web.git"
 documentation = "https://docs.rs/actix-web/"
 categories = ["network-programming", "asynchronous",
-              "web-programming::http-server", "web-programming::websocket"]
+              "web-programming::http-server",
+              "web-programming::http-client",
+              "web-programming::websocket"]
 license = "MIT/Apache-2.0"
 exclude = [".gitignore", ".travis.yml", ".cargo/config",
            "appveyor.yml", "/examples/**"]