diff --git a/arm_compute/core/NEON/wrapper/intrinsics/dup_n.h b/arm_compute/core/NEON/wrapper/intrinsics/dup_n.h
index 4d9a795..ffbfde7 100644
--- a/arm_compute/core/NEON/wrapper/intrinsics/dup_n.h
+++ b/arm_compute/core/NEON/wrapper/intrinsics/dup_n.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 ARM Limited.
+ * Copyright (c) 2018-2019 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_WRAPPER_DUP_N_H__
-#define __ARM_COMPUTE_WRAPPER_DUP_N_H__
+#ifndef ARM_COMPUTE_WRAPPER_DUP_N_H
+#define ARM_COMPUTE_WRAPPER_DUP_N_H
 
 #include "arm_compute/core/NEON/wrapper/traits.h"
 
@@ -63,4 +63,4 @@
 #undef VDUP_N_IMPL
 } // namespace wrapper
 } // namespace arm_compute
-#endif /* __ARM_COMPUTE_WRAPPER_DUP_N_H__ */
+#endif /* ARM_COMPUTE_WRAPPER_DUP_N_H */