diff --git a/pkgs/development/libraries/clap/default.nix b/pkgs/development/libraries/clap/default.nix
index 63dc01926bae..e6c017cb7808 100644
--- a/pkgs/development/libraries/clap/default.nix
+++ b/pkgs/development/libraries/clap/default.nix
@@ -2,16 +2,17 @@
 , stdenv
 , fetchFromGitHub
 , cmake
+, testers
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "clap";
   version = "1.2.0";
 
   src = fetchFromGitHub {
     owner = "free-audio";
     repo = "clap";
-    rev = version;
+    rev = finalAttrs.version;
     hash = "sha256-BNT2yWIlWk8kzhZteh7TaamliwJI+lzWVs/8XCFsuUc=";
   };
 
@@ -22,11 +23,14 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
+  passthru.tests.pkg-config = testers.hasPkgConfigModules { package = finalAttrs.finalPackage; };
+
   meta = with lib; {
     description = "Clever Audio Plugin API interface headers";
     homepage = "https://cleveraudio.org/";
+    pkgConfigModules = [ "clap" ];
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = with maintainers; [ ris ];
   };
-}
+})