diff --git a/release.nix b/release.nix
index 97a05cec0..089035b0c 100644
--- a/release.nix
+++ b/release.nix
@@ -19,7 +19,7 @@ let
         inherit officialRelease;
 
         buildInputs =
-          [ curl bison flex2533 perl libxml2New libxslt w3m bzip2
+          [ curl bison flex2533 perl libxml2 libxslt w3m bzip2
             tetex dblatex nukeReferences
           ];