diff --git a/pkgs/development/interpreters/python/pypy/prebuilt.nix b/pkgs/development/interpreters/python/pypy/prebuilt.nix
index f301fd15f09..fa87c8f7832 100644
--- a/pkgs/development/interpreters/python/pypy/prebuilt.nix
+++ b/pkgs/development/interpreters/python/pypy/prebuilt.nix
@@ -1,4 +1,5 @@
-{ stdenv
+{ lib
+, stdenv
 , fetchurl
 , python-setup-hook
 , self