diff --git a/Cargo.toml b/Cargo.toml
index 20677a13..2ebf91b3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,6 +8,7 @@ license = "Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/tomaka/winit"
 documentation = "https://docs.rs/winit"
+categories = ["gui"]
 
 [dependencies]
 lazy_static = "0.2.2"