diff --git a/pkgs/servers/monitoring/nagios/default.nix b/pkgs/servers/monitoring/nagios/default.nix
index 608242475b44..de6f54c5038a 100644
--- a/pkgs/servers/monitoring/nagios/default.nix
+++ b/pkgs/servers/monitoring/nagios/default.nix
@@ -68,8 +68,10 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A host, service and network monitoring program";
     homepage = "https://www.nagios.org/";
+    changelog = "https://github.com/NagiosEnterprises/nagioscore/blob/nagios-${version}/Changelog";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
+    mainProgram = "nagios";
     maintainers = with lib.maintainers; [ immae thoughtpolice relrod ];
   };
 }