diff --git a/protos/voltha_protos/openolt.proto b/protos/voltha_protos/openolt.proto
index f480335..ef6b00e 100644
--- a/protos/voltha_protos/openolt.proto
+++ b/protos/voltha_protos/openolt.proto
@@ -204,6 +204,7 @@
         OnuProcessingErrorIndication onu_processing_error_ind = 11;
         OnuLossOfKeySyncFailureIndication onu_loss_of_sync_fail_ind = 12;
         OnuItuPonStatsIndication onu_itu_pon_stats_ind = 13;
+        OnuDeactivationFailureIndication onu_deactivation_failure_ind = 14;
     }
 }
 
@@ -516,6 +517,12 @@
     fixed32 onu_id = 2;
 }
 
+message OnuDeactivationFailureIndication {
+    fixed32 intf_id = 1;
+    fixed32 onu_id = 2;
+    fixed32 fail_reason = 3;
+}
+
 message GroupMember {
     enum InterfaceType {
         PON = 0;