diff --git a/pkgs/servers/matrix-synapse/plugins/default.nix b/pkgs/servers/matrix-synapse/plugins/default.nix
index e32ba673d29..f3dbaa1573f 100644
--- a/pkgs/servers/matrix-synapse/plugins/default.nix
+++ b/pkgs/servers/matrix-synapse/plugins/default.nix
@@ -2,4 +2,5 @@
 
 {
   matrix-synapse-ldap3 = callPackage ./ldap3.nix { };
+  matrix-synapse-pam = callPackage ./pam.nix { };
 }
diff --git a/pkgs/servers/matrix-synapse/plugins/pam.nix b/pkgs/servers/matrix-synapse/plugins/pam.nix
new file mode 100644
index 00000000000..47ee28a7794
--- /dev/null
+++ b/pkgs/servers/matrix-synapse/plugins/pam.nix
@@ -0,0 +1,15 @@
+{ buildPythonPackage, fetchFromGitHub, twisted, python-pam }:
+
+buildPythonPackage rec {
+  pname = "matrix-synapse-pam";
+  version = "0.1.2";
+
+  src = fetchFromGitHub {
+    owner = "14mRh4X0r";
+    repo = "matrix-synapse-pam";
+    rev = "v${version}";
+    sha256 = "10byma9hxz3g4sirw5sa4pvljn83h9vs7zc15chhpl2n14bdx45l";
+  };
+
+  propagatedBuildInputs = [ twisted python-pam ];
+}