diff --git a/library/psa_crypto_se.h b/library/psa_crypto_se.h
index 02819d9..f1d7e7c 100644
--- a/library/psa_crypto_se.h
+++ b/library/psa_crypto_se.h
@@ -114,6 +114,14 @@
     psa_se_drv_table_entry_t *driver,
     psa_key_slot_number_t *slot_number );
 
+/** Destoy a key in a secure element.
+ *
+ * This function calls the relevant driver method to destroy a key
+ * and updates the driver's persistent data.
+ */
+psa_status_t psa_destroy_se_key( psa_se_drv_table_entry_t *driver,
+                                 psa_key_slot_number_t slot_number );
+
 /** Load the persistent data of a secure element driver.
  *
  * \param driver        The driver table entry containing the persistent