diff --git a/pkgs/desktops/gnome-3/apps/seahorse/default.nix b/pkgs/desktops/gnome-3/apps/seahorse/default.nix
index 179b60e98c13..4d02eaf4d182 100644
--- a/pkgs/desktops/gnome-3/apps/seahorse/default.nix
+++ b/pkgs/desktops/gnome-3/apps/seahorse/default.nix
@@ -1,33 +1,38 @@
-{ stdenv, intltool, fetchurl, vala
-, pkgconfig, gtk3, glib
+{ stdenv, fetchurl, vala, meson, ninja
+, pkgconfig, gtk3, glib, gobjectIntrospection
 , wrapGAppsHook, itstool, gnupg, libsoup
-, gnome3, gpgme
+, gnome3, gpgme, python3, openldap
 , libsecret, avahi, p11-kit, openssh }:
 
 let
   pname = "seahorse";
-  version = "3.20.0";
+  version = "3.30";
 in stdenv.mkDerivation rec {
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${name}.tar.xz";
-    sha256 = "e2b07461ed54a8333e5628e9b8e517ec2b731068377bf376570aad998274c6df";
+    sha256 = "1sbj1czlx1fakm72dwgbn0bwm12j838yaky4mkf6hf8j8afnxmzp";
   };
 
   doCheck = true;
 
-  NIX_CFLAGS_COMPILE = "-I${gnome3.glib.dev}/include/gio-unix-2.0";
-
-  nativeBuildInputs = [ pkgconfig vala intltool itstool wrapGAppsHook ];
+  nativeBuildInputs = [
+    meson ninja pkgconfig vala itstool wrapGAppsHook
+    python3 gobjectIntrospection
+  ];
   buildInputs = [
     gtk3 glib gnome3.gcr
     gnome3.gsettings-desktop-schemas gnupg
     gnome3.defaultIconTheme gpgme
     libsecret avahi libsoup p11-kit
-    openssh
+    openssh openldap
   ];
 
+  postPatch = ''
+    patchShebangs build-aux/
+  '';
+
   passthru = {
     updateScript = gnome3.updateScript {
       packageName = pname;