diff --git a/pkgs/development/libraries/despotify/default.nix b/pkgs/development/libraries/despotify/default.nix
index 2cb241b04276..e774a9e923be 100644
--- a/pkgs/development/libraries/despotify/default.nix
+++ b/pkgs/development/libraries/despotify/default.nix
@@ -10,6 +10,7 @@ stdenv.mkDerivation rec {
   src = fetchsvn {
     url = "http://svn.code.sf.net/p/despotify/code";
     rev = "521";
+    sha256 = "1vc453bv5ngkvaqkq7z5bj6x28m4kik59153jikcfah3k4qmxw21";
   };
 
   buildInputs = [