diff --git a/src/cards/typedefs.js b/src/cards/typedefs.js
index a387a61..893a154 100644
--- a/src/cards/typedefs.js
+++ b/src/cards/typedefs.js
@@ -55,6 +55,12 @@
  * @memberOf typedefs.cards
  */
 
+/**
+ * @typedef {abstractOptions & Object} lockCardOptions Lock Card options.
+ * @property {{tap_action: switchTapAction}} [action] Home assistant action to perform on tap.
+ * @memberOf typedefs.cards
+ */
+
 /**
  * @typedef {abstractOptions & Object} switchCardOptions Switch Card options.
  * @property {{tap_action: switchTapAction}} [action] Home assistant action to perform on tap.