diff --git a/Cargo.toml b/Cargo.toml
index 00decc7..d58457e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,6 +5,7 @@ authors = ["Christine Dodrill <me@christine.website>"]
 edition = "2018"
 build = "build.rs"
 description = "Printer facts: The API"
+license = "MIT"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html