diff --git a/libraries/GPS_IMU/GPS_IMU.h b/libraries/GPS_IMU/GPS_IMU.h
index 2c7a679536..c2ac6b7931 100755
--- a/libraries/GPS_IMU/GPS_IMU.h
+++ b/libraries/GPS_IMU/GPS_IMU.h
@@ -66,3 +66,4 @@ class GPS_IMU_Class
 };
 
 extern GPS_IMU_Class GPS;
+#endif
\ No newline at end of file