diff --git a/pkgs/clboss/default.nix b/pkgs/clboss/default.nix
index b45137c..7c89db9 100644
--- a/pkgs/clboss/default.nix
+++ b/pkgs/clboss/default.nix
@@ -1,7 +1,7 @@
 { lib, stdenv, fetchurl, pkgconfig, curl, libev, sqlite }:
 
 let
-  curlWithGnuTLS = curl.override { gnutlsSupport = true; sslSupport = false; };
+  curlWithGnuTLS = curl.override { gnutlsSupport = true; opensslSupport = false; };
 in
 stdenv.mkDerivation rec {
   pname = "clboss";