diff --git a/third_party/default.nix b/third_party/default.nix
index 0731018d7..8e0539635 100644
--- a/third_party/default.nix
+++ b/third_party/default.nix
@@ -120,8 +120,6 @@ let
 
     # Required by //third_party/nix
     inherit (nixpkgs)
-      autoconf-archive
-      autoreconfHook
       aws-sdk-cpp
       bison
       boehmgc