diff --git a/arm_compute/runtime/CL/CLHelpers.h b/arm_compute/runtime/CL/CLHelpers.h
index 84f155a..6d00026 100644
--- a/arm_compute/runtime/CL/CLHelpers.h
+++ b/arm_compute/runtime/CL/CLHelpers.h
@@ -29,8 +29,10 @@
 
 namespace arm_compute
 {
+// Forward declarations
 class CLRuntimeContext;
 class ICLKernel;
+
 /** This function creates an OpenCL context and a device.
  *
  * @note In debug builds, the function will automatically enable cl_arm_printf if the driver/device supports it.