diff --git a/source/interface/transport_interface.h b/source/interface/transport_interface.h
index ff5f3d29c..d3e8ab633 100644
--- a/source/interface/transport_interface.h
+++ b/source/interface/transport_interface.h
@@ -28,15 +28,15 @@
 #ifndef TRANSPORT_INTERFACE_H_
 #define TRANSPORT_INTERFACE_H_
 
+#include <stdint.h>
+#include <stddef.h>
+
 /* *INDENT-OFF* */
 #ifdef __cplusplus
     extern "C" {
 #endif
 /* *INDENT-ON* */
 
-#include <stdint.h>
-#include <stddef.h>
-
 /**
  * @transportpage
  * @brief The transport interface definition.