diff --git a/pkgs/applications/networking/mailreaders/sylpheed/default.nix b/pkgs/applications/networking/mailreaders/sylpheed/default.nix
index bf9e19642b8..31e65a857df 100644
--- a/pkgs/applications/networking/mailreaders/sylpheed/default.nix
+++ b/pkgs/applications/networking/mailreaders/sylpheed/default.nix
@@ -11,7 +11,7 @@ assert sslSupport -> openssl != null;
 assert gpgSupport -> gpgme != null;
 
 stdenv.mkDerivation {
-  name = "sylpheed-3.2";
+  name = "sylpheed-3.2.0";
 
   src = fetchurl {
     url = http://sylpheed.sraoss.jp/sylpheed/v3.2/sylpheed-3.2.0.tar.bz2;