diff --git a/include/fb_mmc.h b/include/fb_mmc.h
index 402ba9b..978a139 100644
--- a/include/fb_mmc.h
+++ b/include/fb_mmc.h
@@ -4,6 +4,7 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-void fb_mmc_flash_write(const char *cmd, void *download_buffer,
-			unsigned int download_bytes, char *response);
+void fb_mmc_flash_write(const char *cmd, unsigned int session_id,
+			void *download_buffer, unsigned int download_bytes,
+			char *response);
 void fb_mmc_erase(const char *cmd, char *response);