diff --git a/include/hardware_legacy/wifi_hal.h b/include/hardware_legacy/wifi_hal.h
index 3d486af..e9dfbdf 100644
--- a/include/hardware_legacy/wifi_hal.h
+++ b/include/hardware_legacy/wifi_hal.h
@@ -471,6 +471,7 @@ void wifi_get_error_info(wifi_error err, const char **msg); // return a pointer
 #define WIFI_FEATURE_T2LM_NEGO          (uint64_t)0x400000000 // Support for TID-To-Link mapping negotiation
 #define WIFI_FEATURE_ROAMING_MODE_CONTROL   (uint64_t)0x800000000 // Support for configuring roaming mode
 #define WIFI_FEATURE_SET_VOIP_MODE          (uint64_t)0x1000000000 // Support Voip mode setting
+#define WIFI_FEATURE_CACHED_SCAN_RESULTS    (uint64_t)0x2000000000 // Support cached scan result report
 // Add more features here
 
 #define IS_MASK_SET(mask, flags)        (((flags) & (mask)) == (mask))