diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index cfb4445d961e..a0f6ece95d71 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -15733,6 +15733,15 @@ typedef struct {
      * (units are seconds)
      */
     A_UINT32 per_rest_time;
+    /* This is the total time for which PER monitoring will be run.
+     * After completion of time windows, the average PER over the window
+     * will be computed.
+     * The parameter value stores specifications for both TX and RX
+     * monitor times.
+     * The two least-significant bytes (0 & 1) hold the RX monitor time;
+     * the two most-significant bytes (2 & 3) hold the TX monitor time.
+     */
+    A_UINT32 pkt_err_rate_mon_time; /* units = seconds */
 } wmi_roam_per_config_fixed_param;
 
 typedef struct {
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 13804cce8990..ae885f10cfa8 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_ 349
+#define __WMI_REVISION_ 350
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work