diff --git a/protos/voltha_protos/inter_container.proto b/protos/voltha_protos/inter_container.proto
index 1c55d0c..8f33a85 100644
--- a/protos/voltha_protos/inter_container.proto
+++ b/protos/voltha_protos/inter_container.proto
@@ -99,6 +99,7 @@
         METRICS_RESPONSE = 5;
         ONU_IND_REQUEST = 6;
         ONU_IND_RESPONSE = 7;
+        TECH_PROFILE_DOWNLOAD_REQUEST = 8;
     }
 }
 
@@ -116,6 +117,11 @@
     bytes message = 1; // OMCI_REQUEST or OMCI_RESPONSE
 }
 
+message InterAdapterTechProfileDownloadMessage {
+    uint32 uni_id = 1;
+    string path = 2;
+}
+
 message InterAdapterResponseBody {
     bool status = 1;
     oneof payload {