diff --git a/pkgs/gnunet/default.nix b/pkgs/gnunet/default.nix
index 516555f..e608d64 100644
--- a/pkgs/gnunet/default.nix
+++ b/pkgs/gnunet/default.nix
@@ -12,7 +12,7 @@
 with stdenv.lib;
 
 let
-  rev "255ac34733005ef36fc6f8d525f55061b8b07099";
+  rev = "255ac34733005ef36fc6f8d525f55061b8b07099";
 in
 stdenv.mkDerivation rec {
   name = "gnunet-${rev}";