diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 557c083c5f0e..cb219cc84edb 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -940,6 +940,8 @@ mapAliases ({
 
   zplugin = zinit; # Added 2021-01-30
 
+  posix_man_pages = man-pages-posix; # Added 2021-04-15
+
   /* If these are in the scope of all-packages.nix, they cause collisions
   between mixed versions of qt. See:
   https://github.com/NixOS/nixpkgs/pull/101369 */
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7649839ace8c..ab2ef5d68f49 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -21301,6 +21301,8 @@ in
 
   man-pages = callPackage ../data/documentation/man-pages { };
 
+  man-pages-posix = callPackage ../data/documentation/man-pages-posix { };
+
   manrope = callPackage ../data/fonts/manrope { };
 
   marwaita = callPackage ../data/themes/marwaita { };
@@ -21474,8 +21476,6 @@ in
     inherit (plasma5Packages) breeze-icons;
   };
 
-  posix_man_pages = callPackage ../data/documentation/man-pages-posix { };
-
   powerline-fonts = callPackage ../data/fonts/powerline-fonts { };
 
   powerline-symbols = callPackage ../data/fonts/powerline-symbols { };