diff --git a/delegate/src/Gather.hpp b/delegate/src/Gather.hpp
index a004f2c..98d8dc9 100644
--- a/delegate/src/Gather.hpp
+++ b/delegate/src/Gather.hpp
@@ -5,6 +5,8 @@
 
 #pragma once
 
+#include <armnn/utility/IgnoreUnused.hpp>
+
 #include <tensorflow/lite/builtin_ops.h>
 #include <tensorflow/lite/c/builtin_op_data.h>
 #include <tensorflow/lite/c/common.h>
@@ -19,6 +21,12 @@
                                  int nodeIndex,
                                  int32_t gatherOperatorCode)
 {
+    armnn::IgnoreUnused(delegateData,
+                        tfLiteContext,
+                        tfLiteNode,
+                        nodeIndex,
+                        gatherOperatorCode);
+
     return kTfLiteError;
 }