diff --git a/libpldm/bios.h b/libpldm/bios.h
index d173aeb..4bc00ed 100644
--- a/libpldm/bios.h
+++ b/libpldm/bios.h
@@ -34,6 +34,7 @@
 /** @brief Decode a GetDateTime response message
  *
  *  @param[in] msg - Response message payload
+ *  @param[in] payload_length - Length of response message payload
  *  @param[out] completion_code - Pointer to response msg's PLDM completion code
  *  @param[out] seconds - Seconds in BCD format
  *  @param[out] minutes - minutes in BCD format
@@ -43,7 +44,7 @@
  *  @param[out] year - year in BCD format
  *  @return pldm_completion_codes
  */
-int decode_get_date_time_resp(const struct pldm_msg_payload *msg,
+int decode_get_date_time_resp(const uint8_t *msg, size_t payload_length,
 			      uint8_t *completion_code, uint8_t *seconds,
 			      uint8_t *minutes, uint8_t *hours, uint8_t *day,
 			      uint8_t *month, uint16_t *year);