diff --git a/src/core/CL/ICLSimple3DKernel.h b/src/core/CL/ICLSimple3DKernel.h
index ff0b274..5071b6b 100644
--- a/src/core/CL/ICLSimple3DKernel.h
+++ b/src/core/CL/ICLSimple3DKernel.h
@@ -39,5 +39,5 @@
     // Inherited methods overridden:
     void run(const Window &window, cl::CommandQueue &queue) override;
 };
-}
+} // namespace arm_compute
 #endif /*ARM_COMPUTE_ICLSIMPLE3DKERNEL_H */