diff --git a/Cargo.toml b/Cargo.toml
index 2cb53ea..c7eb032 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.4.0"
 edition = "2021"
 authors = ["Emil Fresk <emil.fresk@gmail.com>"]
 description = "Time library for embedded targets with ease-of-use and performance first."
-keywords = ["Time", "Duration", "Instant"]
+keywords = ["Time", "Duration", "Instant", "const"]
 categories = ["date-and-time", "embedded", "no-std"]
 readme = "README.md"
 repository = "https://github.com/korken89/fugit"