diff --git a/msys_doc.c b/msys_doc.c
index bfa4ecae9b409ae605ba68e5c9ed4b3a08d7d37b..8063dd700c1d8e750488a56d9e4f4a1c96b5a0f0 100644
--- a/msys_doc.c
+++ b/msys_doc.c
@@ -202,6 +202,7 @@ write_md2802(struct flashchip *flash, unsigned char *buf)
 	}
 	printf("\n");
 	//protect_md2802(bios);
+	return 0;
 
 } /* int write_md2802(struct flashchip *flash, char *buf) */