diff --git a/arm_compute/graph/frontend/SubStream.h b/arm_compute/graph/frontend/SubStream.h
index b759534..3df7379 100644
--- a/arm_compute/graph/frontend/SubStream.h
+++ b/arm_compute/graph/frontend/SubStream.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_GRAPH_SUB_STREAM_H__
-#define __ARM_COMPUTE_GRAPH_SUB_STREAM_H__
+#ifndef ARM_COMPUTE_GRAPH_SUB_STREAM_H
+#define ARM_COMPUTE_GRAPH_SUB_STREAM_H
 
 #include "arm_compute/graph/frontend/IStream.h"
 #include "arm_compute/graph/frontend/IStreamOperators.h"
@@ -64,4 +64,4 @@
 } // namespace frontend
 } // namespace graph
 } // namespace arm_compute
-#endif /* __ARM_COMPUTE_GRAPH_SUB_STREAM_H__ */
+#endif /* ARM_COMPUTE_GRAPH_SUB_STREAM_H */