1 files changed, 5 insertions, 0 deletions
diff --git a/lib/licenses.nix b/lib/licenses.nix
index e85aac8d440..c177497e85e 100644
--- a/lib/licenses.nix
+++ b/lib/licenses.nix
@@ -211,6 +211,11 @@ lib.mapAttrs (n: v: v // { shortName = n; }) rec {
     fullName = "GNU Free Documentation License v1.3";
   };
 
+  ffsl = {
+    fullName = "Floodgap Free Software License";
+    url = http://www.floodgap.com/software/ffsl/license.html;
+  };
+
   free = {
     fullName = "Unspecified free software license";
   };