diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a18549d2887..8e0bef99f86 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1420,7 +1420,7 @@ rec {
       #installLocales = false;
     });
 
-  glibcNTPL = import ../development/libraries/glibc-ntpl {
+  glibcNPTL = import ../development/libraries/glibc-nptl {
     inherit stdenv fetchurl kernelHeaders; 
   };