diff --git a/include/psa/crypto.h b/include/psa/crypto.h
index 49f98b101c..ed3aec7f12 100644
--- a/include/psa/crypto.h
+++ b/include/psa/crypto.h
@@ -686,6 +686,7 @@ psa_status_t psa_export_key(psa_key_handle_t handle,
  * \retval #PSA_ERROR_COMMUNICATION_FAILURE
  * \retval #PSA_ERROR_HARDWARE_FAILURE
  * \retval #PSA_ERROR_CORRUPTION_DETECTED
+ * \retval #PSA_ERROR_STORAGE_FAILURE
  * \retval #PSA_ERROR_INSUFFICIENT_MEMORY
  * \retval #PSA_ERROR_BAD_STATE
  *         The library has not been previously initialized by psa_crypto_init().