arm_compute v19.11
diff --git a/src/runtime/CL/functions/CLActivationLayer.cpp b/src/runtime/CL/functions/CLActivationLayer.cpp
index 4aeb3a1..00dbb71 100644
--- a/src/runtime/CL/functions/CLActivationLayer.cpp
+++ b/src/runtime/CL/functions/CLActivationLayer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018 ARM Limited.
+ * Copyright (c) 2016-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -25,13 +25,21 @@
 
 #include "arm_compute/core/CL/kernels/CLActivationLayerKernel.h"
 #include "arm_compute/core/Types.h"
+#include "arm_compute/runtime/CL/CLRuntimeContext.h"
 #include "support/ToolchainSupport.h"
 
-using namespace arm_compute;
+namespace arm_compute
+{
+CLActivationLayer::CLActivationLayer(CLRuntimeContext *ctx)
+    : ICLSimpleFunction(ctx)
+{
+}
 
 void CLActivationLayer::configure(ICLTensor *input, ICLTensor *output, ActivationLayerInfo act_info)
 {
-    auto k = arm_compute::support::cpp14::make_unique<CLActivationLayerKernel>();
+    auto core_ctx = _ctx ? _ctx->core_runtime_context() : /* Legacy */ nullptr;
+
+    auto k = arm_compute::support::cpp14::make_unique<CLActivationLayerKernel>(core_ctx);
     k->configure(input, output, act_info);
     _kernel = std::move(k);
 }
@@ -40,3 +48,4 @@
 {
     return CLActivationLayerKernel::validate(input, output, act_info);
 }
+} // namespace arm_compute