diff --git a/pkgs/applications/window-managers/picom/picom-allusive.nix b/pkgs/applications/window-managers/picom/picom-allusive.nix
index a30efaab570f..8c2747fba7e1 100644
--- a/pkgs/applications/window-managers/picom/picom-allusive.nix
+++ b/pkgs/applications/window-managers/picom/picom-allusive.nix
@@ -1,4 +1,4 @@
-{ picom, lib, fetchFromGitHub }:
+{ picom, lib, fetchFromGitHub, installShellFiles }:
 
 picom.overrideAttrs (oldAttrs: rec {
   pname = "picom-allusive";
@@ -11,8 +11,11 @@ picom.overrideAttrs (oldAttrs: rec {
     hash = "sha256-1zWntz2QKp/O9ZuOUZy9NkCNXFsBqRRvcd0SAr+7G/o=";
   };
 
+  nativeBuildInputs = [ installShellFiles ] ++ oldAttrs.nativeBuildInputs;
+
   postInstall = ''
     chmod +x $out/bin/picom-trans
+    installManPage $src/man/picom.1.gz
   '' + (lib.optionalString (oldAttrs ? postInstall) oldAttrs.postInstall);
 
   meta = {