diff --git a/arm_compute/core/GLES_COMPUTE/IGCSimple3DKernel.h b/arm_compute/core/GLES_COMPUTE/IGCSimple3DKernel.h
index 622e53c..40a21ee 100644
--- a/arm_compute/core/GLES_COMPUTE/IGCSimple3DKernel.h
+++ b/arm_compute/core/GLES_COMPUTE/IGCSimple3DKernel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef __ARM_COMPUTE_IGCSIMPLE3DKERNEL_H__
-#define __ARM_COMPUTE_IGCSIMPLE3DKERNEL_H__
+#ifndef ARM_COMPUTE_IGCSIMPLE3DKERNEL_H
+#define ARM_COMPUTE_IGCSIMPLE3DKERNEL_H
 
 #include "arm_compute/core/GLES_COMPUTE/IGCSimple2DKernel.h"
 
@@ -40,4 +40,4 @@
     void run(const Window &window) override;
 };
 }
-#endif /*__ARM_COMPUTE_IGCSIMPLE3DKERNEL_H__ */
+#endif /*ARM_COMPUTE_IGCSIMPLE3DKERNEL_H */