diff --git a/services/swaylock.scm b/services/swaylock.scm
new file mode 100644
index 0000000..788de4e
--- /dev/null
+++ b/services/swaylock.scm
@@ -0,0 +1,13 @@
+(define-module (services swaylock)
+  #:use-module (gnu)
+  #:use-module (gnu services shepherd)
+  #:export (swaylock-service-type))
+
+(define swaylock-service-type
+  (service-type
+   (name 'swaylock)
+   (extensions
+    (list (service-extension pam-root-service-type
+                             (const (list (unix-pam-service "swaylock"))))))
+   (default-value #f)
+   (description "Provide pam.d entry for swaylock.")))