diff --git a/pkgs/default.nix b/pkgs/default.nix
index 09777425..eb311d40 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -37,6 +37,8 @@ with prev;
 
       archiver-appliance = callPackage ./epnix/tools/archiver-appliance {};
 
+      pcas = callPackage ./epnix/tools/pcas {};
+
       phoebus = callPackage ./epnix/tools/phoebus/client {
         # TODO: uncomment when this works:
         # TODO: add libjfxwebkit.so into openjfx
diff --git a/pkgs/epnix/tools/pcas/default.nix b/pkgs/epnix/tools/pcas/default.nix
new file mode 100644
index 00000000..bdb67357
--- /dev/null
+++ b/pkgs/epnix/tools/pcas/default.nix
@@ -0,0 +1,24 @@
+{
+  epnixLib,
+  mkEpicsPackage,
+  fetchFromGitHub,
+}:
+mkEpicsPackage rec {
+  pname = "pcas";
+  version = "4.13.3";
+  varname = "PCAS";
+
+  src = fetchFromGitHub {
+    owner = "epics-modules";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-wwU2/4CHI/dExqfFL1AzK7d+cMRGU1oxSlhb/3xY7xs=";
+  };
+
+  meta = {
+    description = "Portable Channel Access Server";
+    homepage = "https://github.com/epics-modules/pcas";
+    license = epnixLib.licenses.epics;
+    maintainers = with epnixLib.maintainers; [minijackson];
+  };
+}