diff --git a/pkgs/by-name/xa/xandikos/package.nix b/pkgs/by-name/xa/xandikos/package.nix
index d323f80d70a7..58b217a4d34a 100644
--- a/pkgs/by-name/xa/xandikos/package.nix
+++ b/pkgs/by-name/xa/xandikos/package.nix
@@ -3,6 +3,7 @@
   lib,
   nixosTests,
   python3Packages,
+  installShellFiles,
 }:
 
 python3Packages.buildPythonApplication rec {
@@ -33,6 +34,12 @@ python3Packages.buildPythonApplication rec {
     vobject
   ];
 
+  nativeBuildInputs = [ installShellFiles ];
+
+  postInstall = ''
+    installManPage man/xandikos{,-milter}.8
+  '';
+
   passthru.tests.xandikos = nixosTests.xandikos;
 
   nativeCheckInputs = with python3Packages; [ pytestCheckHook ];