diff --git a/pkgs/by-name/so/sofia_sip/package.nix b/pkgs/by-name/so/sofia_sip/package.nix
index 3b9229c8af57..98b4dc63220a 100644
--- a/pkgs/by-name/so/sofia_sip/package.nix
+++ b/pkgs/by-name/so/sofia_sip/package.nix
@@ -3,6 +3,8 @@
   stdenv,
   fetchFromGitHub,
   fetchpatch2,
+  gitUpdater,
+  testers,
   autoconf,
   automake,
   check,
@@ -14,23 +16,23 @@
   zlib,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "sofia-sip";
   version = "1.13.17";
 
   src = fetchFromGitHub {
     owner = "freeswitch";
     repo = "sofia-sip";
-    rev = "v${version}";
-    sha256 = "sha256-7QmK2UxEO5lC0KBDWB3bwKTy0Nc7WrdTLjoQYzezoaY=";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-7QmK2UxEO5lC0KBDWB3bwKTy0Nc7WrdTLjoQYzezoaY=";
   };
 
   patches = [
     # Fix build with gcc 14 from https://github.com/freeswitch/sofia-sip/pull/249
     (fetchpatch2 {
       name = "sofia-sip-fix-incompatible-pointer-type.patch";
-      url = "https://github.com/freeswitch/sofia-sip/commit/46b02f0655af0a9594e805f09a8ee99278f84777.diff";
-      hash = "sha256-4uZVtKnXG+BPW8byjd7tu4uEZo9SYq9EzTEvMwG0Bak=";
+      url = "https://github.com/freeswitch/sofia-sip/commit/46b02f0655af0a9594e805f09a8ee99278f84777.patch?full_index=1";
+      hash = "sha256-bZzjg7GBxR2wSlPH81krZRCK43OirGLWH/lrLRZ0L0k=";
     })
 
     # Disable some failing tests
@@ -85,11 +87,25 @@ stdenv.mkDerivation rec {
 
   doCheck = stdenv.buildPlatform.canExecute stdenv.hostPlatform;
 
-  meta = with lib; {
+  passthru = {
+    tests.pkg-config = testers.hasPkgConfigModules {
+      package = finalAttrs.finalPackage;
+      versionCheck = true;
+    };
+    updateScript = gitUpdater {
+      rev-prefix = "v";
+    };
+  };
+
+  meta = {
     description = "Open-source SIP User-Agent library, compliant with the IETF RFC3261 specification";
     homepage = "https://github.com/freeswitch/sofia-sip";
-    platforms = platforms.unix;
-    license = licenses.lgpl2;
+    platforms = lib.platforms.unix;
+    license = lib.licenses.lgpl2Plus;
     teams = [ lib.teams.ngi ];
+    pkgConfigModules = [
+      "sofia-sip-ua"
+      "sofia-sip-ua-glib"
+    ];
   };
-}
+})