diff --git a/blog/default.nix b/blog/default.nix
index d2597dc..0cab481 100644
--- a/blog/default.nix
+++ b/blog/default.nix
@@ -23,7 +23,7 @@ let
     converter = ./convert.rb;
     server = ./katexserver.js;
     buildInputs = [
-      hugo
+      hugo nodejs
       requiredPackages.katex requiredPackages.express requiredPackages.bodyParser
       (ruby.withPackages (ps: [ ps.nokogiri ]))
     ];