diff --git a/propellor.cabal b/propellor.cabal
index da9a630..18d63c9 100644
--- a/propellor.cabal
+++ b/propellor.cabal
@@ -1,7 +1,7 @@
 Name: propellor
 Version: 0.5.2
 Cabal-Version: >= 1.6
-License: BSD
+License: BSD3
 Maintainer: Joey Hess <joey@kitenet.net>
 Author: Joey Hess
 Stability: Stable