diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index e1fce90..7258f72 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -2093,6 +2093,14 @@
  *
  * \retval #PSA_SUCCESS
  *         The key was successfully created.
+ * \retval #PSA_ERROR_INSUFFICIENT_MEMORY
+ * \retval #PSA_ERROR_INSUFFICIENT_STORAGE
+ * \retval #PSA_ERROR_ALREADY_EXISTS
+ * \retval #PSA_ERROR_DATA_INVALID
+ * \retval #PSA_ERROR_DATA_CORRUPT
+ * \retval #PSA_ERROR_INVALID_ARGUMENT
+ * \retval #PSA_ERROR_DOES_NOT_EXIST
+ *
  * \return If this function fails, the key slot is an invalid state.
  *         You must call psa_fail_key_creation() to wipe and free the slot.
  */