diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index dccc7db90cbe..7321e68b53e9 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -12263,6 +12263,11 @@ typedef struct {
     A_UINT32 mac_clk_mhz;
     /** unique id identifying the VDEV */
     A_UINT32 vdev_id;
+    /**
+     * Noise Floor value for all chain in dBm.
+     * If per_chain_noise_floor value is 0 then it should be ignored.
+     */
+    A_UINT32 per_chain_noise_floor[WMI_MAX_CHAINS];
 } wmi_chan_info_event_fixed_param;
 
 /**
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index df01acf6a45f..4ab28ff2811a 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_ 736
+#define __WMI_REVISION_ 737
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work