diff --git a/include/hardware_caps.h b/include/hardware_caps.h
index 3a553ca..c7e4643 100644
--- a/include/hardware_caps.h
+++ b/include/hardware_caps.h
@@ -28,6 +28,7 @@ typedef struct hw_caps
 	int has_SCART;
 	int has_SCART_input;
 	int has_YUV_cinch;
+	int has_button_vformat;
 	int can_shutdown;
 	int can_cec;
 	int can_ar_14_9;	/* video drivers have 14:9 aspect ratio mode */