diff --git a/agent/src/core_data.h b/agent/src/core_data.h
index 4de8114..f58ddd7 100644
--- a/agent/src/core_data.h
+++ b/agent/src/core_data.h
@@ -171,8 +171,8 @@
 extern std::map<uint32_t, std::set<uint32_t> > port_to_flows; // For mapping logical ports to downstream flows
 
 /* This represents the Key to 'sched_map' map.
- Represents (pon_intf_id, onu_id, uni_id, direction) */
-typedef std::tuple<uint32_t, uint32_t, uint32_t, std::string> sched_map_key_tuple;
+ Represents (pon_intf_id, onu_id, uni_id, direction, tech_profile_id) */
+typedef std::tuple<uint32_t, uint32_t, uint32_t, std::string, uint32_t> sched_map_key_tuple;
 /* 'sched_map' maps sched_map_key_tuple to DBA (Upstream) or
  Subscriber (Downstream) Scheduler ID */
 extern std::map<sched_map_key_tuple, int> sched_map;