diff --git a/pkgs/applications/misc/visidata/default.nix b/pkgs/applications/misc/visidata/default.nix
index 65fe488ee85f..7eaef8b202e7 100644
--- a/pkgs/applications/misc/visidata/default.nix
+++ b/pkgs/applications/misc/visidata/default.nix
@@ -130,6 +130,10 @@ buildPythonApplication rec {
     bash dev/test.sh
     runHook postCheck
   '';
+  postInstall = ''
+    python dev/zsh-completion.py
+    install -Dm644 _visidata -t $out/share/zsh/site-functions
+  '';
 
   pythonImportsCheck = ["visidata"];