arm_compute v18.08
diff --git a/examples/gc_absdiff.cpp b/examples/gc_absdiff.cpp
index 32f946d..f534592 100644
--- a/examples/gc_absdiff.cpp
+++ b/examples/gc_absdiff.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2018 ARM Limited.
+ * Copyright (c) 2017-2018 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -29,6 +29,7 @@
 #include "arm_compute/core/Types.h"
 #include "arm_compute/runtime/GLES_COMPUTE/GCFunctions.h"
 #include "arm_compute/runtime/GLES_COMPUTE/GCScheduler.h"
+#include "utils/ImageLoader.h"
 #include "utils/Utils.h"
 
 using namespace arm_compute;
@@ -37,7 +38,7 @@
 class GCAbsDiffExample : public Example
 {
 public:
-    void do_setup(int argc, char **argv) override
+    bool do_setup(int argc, char **argv) override
     {
         PPMLoader ppm1, ppm2;
 
@@ -89,6 +90,8 @@
         {
             ppm2.fill_image(src2);
         }
+
+        return true;
     }
     void do_run() override
     {