diff --git a/interface/vmcs_host/vc_sdtv.h b/interface/vmcs_host/vc_sdtv.h
index 5a57528..0e6f9fe 100644
--- a/interface/vmcs_host/vc_sdtv.h
+++ b/interface/vmcs_host/vc_sdtv.h
@@ -59,6 +59,8 @@ typedef enum SDTV_MODE_T_
 
    SDTV_MODE_PROGRESSIVE = 0x10, /**<240p progressive output*/
 
+   SDTV_MODE_PAL_N      = 0x40, /**<Use PAL-N instead of normal PAL*/
+
    SDTV_MODE_OFF        = 0x80,
    SDTV_MODE_FORCE_32BIT = 0x80000000
 } SDTV_MODE_T;