diff --git a/binary.asd b/binary.asd
index 0b93279..b5c0b81 100644
--- a/binary.asd
+++ b/binary.asd
@@ -1,7 +1,7 @@
 ;;;; binary.asd
 
 (asdf:defsystem #:binary
-  :description "Describe binary here"
+  :description "Utility functions for reading and writing integers from binary arrays."
   :author "Kyle Isom <kyle@metacircular.net>"
   :license "MIT License"
   :serial t