diff --git a/pkgs/development/libraries/lasso/default.nix b/pkgs/development/libraries/lasso/default.nix
index 357583c5457..70bd3d384de 100644
--- a/pkgs/development/libraries/lasso/default.nix
+++ b/pkgs/development/libraries/lasso/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://lasso.entrouvert.org/";
     description = "Liberty Alliance Single Sign-On library";
+    changelog = "https://git.entrouvert.org/entrouvert/lasso/raw/tag/v${version}/ChangeLog";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ womfoo ];