diff --git a/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorCapabilityTlvTypes.aidl b/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorCapabilityTlvTypes.aidl
index 09cdc269e8..d0f1ed9c63 100644
--- a/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorCapabilityTlvTypes.aidl
+++ b/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorCapabilityTlvTypes.aidl
@@ -36,6 +36,7 @@ package android.hardware.uwb.fira_android;
 enum UwbVendorCapabilityTlvTypes {
   SUPPORTED_POWER_STATS_QUERY = 0xC0,
   SUPPORTED_ANTENNA_MODES = 0xC1,
+  SUPPORTED_MAX_SESSION_COUNT = 0xEB,
   CCC_SUPPORTED_CHAPS_PER_SLOT = 0xA0,
   CCC_SUPPORTED_SYNC_CODES = 0xA1,
   CCC_SUPPORTED_HOPPING_CONFIG_MODES_AND_SEQUENCES = 0xA2,
diff --git a/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorCapabilityTlvTypes.aidl b/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorCapabilityTlvTypes.aidl
index 28e44efb00..2d81ed246c 100644
--- a/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorCapabilityTlvTypes.aidl
+++ b/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorCapabilityTlvTypes.aidl
@@ -48,6 +48,11 @@ enum UwbVendorCapabilityTlvTypes {
      */
     SUPPORTED_ANTENNA_MODES = 0xC1,
 
+    /**
+     * Int value to indicate max supported session count
+     */
+    SUPPORTED_MAX_SESSION_COUNT = 0xEB,
+
     /*********************************************
      * CCC specific
      ********************************************/