diff --git a/gl/Cargo.toml b/gl/Cargo.toml
index 3d181d4..8405cc8 100644
--- a/gl/Cargo.toml
+++ b/gl/Cargo.toml
@@ -8,6 +8,7 @@ authors = [
 ]
 description = "OpenGL bindings"
 license = "Apache-2.0"
+license-file = "../LICENSE"
 build = "build.rs"
 documentation = "https://docs.rs/gl"
 homepage = "https://github.com/brendanzab/gl-rs/"