diff --git a/pkgs/top-level/release.nix b/pkgs/top-level/release.nix
index 435438d0ea60..f4c58e5d9a8b 100644
--- a/pkgs/top-level/release.nix
+++ b/pkgs/top-level/release.nix
@@ -160,7 +160,6 @@ let
       pmccabe = linux;
       ppl = all;
       procps = linux;
-      pthreadmanpages = linux;
       pygtk = linux;
       python = allBut cygwin;
       pythonFull = linux;