diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 82990f88ff21..dbec74e69ac8 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -8483,6 +8483,18 @@ typedef enum {
      */
     WMI_VDEV_PARAM_AMSDU_AGGREGATION_SIZE_OPTIMIZATION,    /* 0x83 */
 
+    /**
+     * In RAW mode, FW will not know whether the encryption is enabled
+     * on this vdev or not.
+     * Because of this, FW will not program the right info into the
+     * RawNwifi TLV resulting in the connection failure in RAW mode.
+     * So to program the right info, FW should know whether the security
+     * is enabled on this VDEV.
+     * Host will send this VDEV param command (With Value = 1) in case of
+     * RAW secure mode.
+     */
+    WMI_VDEV_PARAM_RAW_IS_ENCRYPTED,                       /* 0x84 */
+
 
     /*=== ADD NEW VDEV PARAM TYPES ABOVE THIS LINE ===
      * The below vdev param types are used for prototyping, and are
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 2b50db52d977..48ca20de9552 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_ 537
+#define __WMI_REVISION_ 538
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work