1 files changed, 2 insertions, 3 deletions
diff --git a/pkgs/applications/networking/mailreaders/sylpheed/default.nix b/pkgs/applications/networking/mailreaders/sylpheed/default.nix
index b70b7ad17c5b6..73ec1e6fb38cb 100644
--- a/pkgs/applications/networking/mailreaders/sylpheed/default.nix
+++ b/pkgs/applications/networking/mailreaders/sylpheed/default.nix
@@ -7,9 +7,8 @@ assert gtk != null;
 assert sslSupport -> openssl != null;
 assert imageSupport -> gdkpixbuf != null;
 
-derivation {
+stdenv.mkDerivation {
   name = "sylpheed-0.9.10";
-  system = stdenv.system;
 
   builder = ./builder.sh;
   src = fetchurl {
@@ -19,7 +18,7 @@ derivation {
 
   inherit sslSupport imageSupport;
 
-  inherit stdenv gtk;
+  inherit gtk;
   openssl = if sslSupport then openssl else null;
   gdkpixbuf = if imageSupport then gdkpixbuf else null;
 }