diff --git a/src/gpio/gpio.h b/api/gpio.h
similarity index 97%
rename from src/gpio/gpio.h
rename to api/gpio.h
index a5ce556..335a0b7 100644
--- a/src/gpio/gpio.h
+++ b/api/gpio.h
@@ -1,6 +1,4 @@
 /*
- * Copyright (C) Intel Corporation.
- *
  * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
  *
  * Copyright © 2014 Intel Corporation
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index e54fee1..b8c4008 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -7,6 +7,7 @@ set (maa_LIB_SRCS
   ${PROJECT_SOURCE_DIR}/src/maa.cxx
   ${PROJECT_SOURCE_DIR}/src/i2c/i2c.cxx
   ${PROJECT_SOURCE_DIR}/src/i2c/smbus.c
+  ${PROJECT_SOURCE_DIR}/src/gpio/gpio.cxx
 )
 
 add_library (maa STATIC ${maa_LIB_SRCS})
diff --git a/src/gpio/gpio.cxx b/src/gpio/gpio.cxx
index 9304c84..827d4bd 100644
--- a/src/gpio/gpio.cxx
+++ b/src/gpio/gpio.cxx
@@ -1,6 +1,4 @@
 /*
- * Copyright (C) Intel Corporation.
- *
  * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
  *
  * Copyright © 2014 Intel Corporation