1 files changed, 2 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libelf-freebsd/default.nix b/nixpkgs/pkgs/development/libraries/libelf-freebsd/default.nix
index c3a4986c8321..d4a8b8f6f219 100644
--- a/nixpkgs/pkgs/development/libraries/libelf-freebsd/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libelf-freebsd/default.nix
@@ -1,4 +1,4 @@
-{ fetchsvn, stdenv, gnum4, tet }:
+{ lib, fetchsvn, stdenv, gnum4, tet }:
 
 stdenv.mkDerivation (rec {
   version = "3258";
@@ -8,6 +8,7 @@ stdenv.mkDerivation (rec {
     url = "svn://svn.code.sf.net/p/elftoolchain/code/trunk";
     rev = (lib.strings.toInt version);
     name = "elftoolchain-${version}";
+    sha256 = "1rcmddjanlsik0b055x8k914r9rxs8yjsvslia2nh1bhzf1lxmqz";
   };
 
   buildInputs = [ gnum4 tet ];