diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 617af7603a58..11357b6f052b 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -30422,6 +30422,10 @@ typedef struct {
     * If this variable is set to 0 by host, FW will ignore it.
     */
     A_UINT32 max_wake_dura_us;
+
+    /* Service period start TSF (absolute) */
+    A_UINT32 sp_start_tsf_lo; /* bits 31:0 */
+    A_UINT32 sp_start_tsf_hi; /* bits 63:32 */
 } wmi_twt_add_dialog_cmd_fixed_param;
 
 /* status code of adding TWT dialog */
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 853465c4bbaa..b04b8ffc35c2 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -36,7 +36,7 @@
 #define __WMI_VER_MINOR_    0
 /** WMI revision number has to be incremented when there is a
  *  change that may or may not break compatibility. */
-#define __WMI_REVISION_ 1030
+#define __WMI_REVISION_ 1031
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work