diff --git a/arm_compute/core/CL/kernels/CLDerivativeKernel.h b/arm_compute/core/CL/kernels/CLDerivativeKernel.h
index 17552ae..58b0de3 100644
--- a/arm_compute/core/CL/kernels/CLDerivativeKernel.h
+++ b/arm_compute/core/CL/kernels/CLDerivativeKernel.h
@@ -68,5 +68,5 @@
     bool             _run_derivative_x; /**< Do we need to run Derivative X ? */
     bool             _run_derivative_y; /**< Do we need to run Derivative Y ? */
 };
-}
+} // namespace arm_compute
 #endif /*__ARM_COMPUTE_CLDERIVATIVEKERNEL_H__ */