diff --git a/bootloader/ondavx747.c b/bootloader/ondavx747.c
index 0f1c504553..cdacb69bd2 100644
--- a/bootloader/ondavx747.c
+++ b/bootloader/ondavx747.c
@@ -252,6 +252,7 @@ redraw:
     else
         poweroff_repeat = 0;
     }
+    return 0;
 }
 
 int main(void)