diff --git a/pkgs/misc/jackaudio/default.nix b/pkgs/misc/jackaudio/default.nix
index 441f3ccb37f4..fce51aabd263 100644
--- a/pkgs/misc/jackaudio/default.nix
+++ b/pkgs/misc/jackaudio/default.nix
@@ -10,6 +10,8 @@
 
 # Extra options
 , prefix ? ""
+
+, testers
 }:
 
 with lib;
@@ -25,7 +27,7 @@ let
   optAlsaLib = if libOnly then null else shouldUsePkg alsa-lib;
   optLibopus = shouldUsePkg libopus;
 in
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "${prefix}jack2";
   version = "1.9.19";
 
@@ -63,11 +65,14 @@ stdenv.mkDerivation rec {
     wrapProgram $out/bin/jack_control --set PYTHONPATH $PYTHONPATH
   '');
 
+  passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
+
   meta = {
     description = "JACK audio connection kit, version 2 with jackdbus";
     homepage = "https://jackaudio.org";
     license = licenses.gpl2Plus;
+    pkgConfigModules = [ "jack" ];
     platforms = platforms.unix;
     maintainers = with maintainers; [ goibhniu ];
   };
-}
+})
diff --git a/pkgs/misc/jackaudio/jack1.nix b/pkgs/misc/jackaudio/jack1.nix
index ba77e9c3c91a..4e7375a26916 100644
--- a/pkgs/misc/jackaudio/jack1.nix
+++ b/pkgs/misc/jackaudio/jack1.nix
@@ -2,6 +2,8 @@
 
 # Optional Dependencies
 , alsa-lib ? null, db ? null, libuuid ? null, libffado ? null, celt ? null
+
+, testers
 }:
 
 let
@@ -13,12 +15,12 @@ let
   optLibffado = shouldUsePkg libffado;
   optCelt = shouldUsePkg celt;
 in
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "jack1";
   version = "0.125.0";
 
   src = fetchurl {
-    url = "https://jackaudio.org/downloads/jack-audio-connection-kit-${version}.tar.gz";
+    url = "https://jackaudio.org/downloads/jack-audio-connection-kit-${finalAttrs.version}.tar.gz";
     sha256 = "0i6l25dmfk2ji2lrakqq9icnwjxklgcjzzk65dmsff91z2zva5rm";
   };
 
@@ -30,11 +32,14 @@ stdenv.mkDerivation rec {
   buildInputs = [ optAlsaLib optDb optLibffado optCelt ];
   propagatedBuildInputs = [ optLibuuid ];
 
+  passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
+
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "JACK audio connection kit";
     homepage = "https://jackaudio.org";
     license = with licenses; [ gpl2 lgpl21 ];
+    pkgConfigModules = [ "jack" ];
     platforms = platforms.unix;
   };
-}
+})