diff --git a/vslib/src/sai_vs_router_interface.cpp b/vslib/src/sai_vs_router_interface.cpp
index b757c3196845..b4f3e48e0194 100644
--- a/vslib/src/sai_vs_router_interface.cpp
+++ b/vslib/src/sai_vs_router_interface.cpp
@@ -3,7 +3,50 @@
 
 VS_GENERIC_QUAD(ROUTER_INTERFACE,router_interface);
 
+sai_status_t vs_get_router_interface_stats(
+        _In_ sai_object_id_t router_interface_id,
+        _In_ uint32_t number_of_counters,
+        _In_ const sai_router_interface_stat_t *counter_ids,
+        _Out_ uint64_t *counters)
+{
+    MUTEX();
+
+    SWSS_LOG_ENTER();
+
+    return SAI_STATUS_NOT_IMPLEMENTED;
+}
+
+sai_status_t vs_get_router_interface_stats_ext(
+        _In_ sai_object_id_t router_interface_id,
+        _In_ uint32_t number_of_counters,
+        _In_ const sai_router_interface_stat_t *counter_ids,
+        _In_ sai_stats_mode_t mode,
+        _Out_ uint64_t *counters)
+{
+    MUTEX();
+
+    SWSS_LOG_ENTER();
+
+    return SAI_STATUS_NOT_IMPLEMENTED;
+}
+
+sai_status_t vs_clear_router_interface_stats(
+        _In_ sai_object_id_t router_interface_id,
+        _In_ uint32_t number_of_counters,
+        _In_ const sai_router_interface_stat_t *counter_ids)
+{
+    MUTEX();
+
+    SWSS_LOG_ENTER();
+
+    return SAI_STATUS_NOT_IMPLEMENTED;
+}
+
 const sai_router_interface_api_t vs_router_interface_api = {
 
     VS_GENERIC_QUAD_API(router_interface)
+
+    vs_get_router_interface_stats,
+    vs_get_router_interface_stats_ext,
+    vs_clear_router_interface_stats,
 };