diff --git a/include/VersionInfo.h b/include/VersionInfo.h
index 1a200276..4c693b85 100644
--- a/include/VersionInfo.h
+++ b/include/VersionInfo.h
@@ -1,3 +1,6 @@
+/* MIT License - Copyright (c) 2019-2021 Francis Van Roie
+   For full license information read the LICENSE file in the project folder */
+
 /* This file is used during the build of the paho library */
 
 #ifndef VERSIONINFO_H
diff --git a/include/espspi/Ethernet.h b/include/espspi/Ethernet.h
index 61fc6f61..9f7d6526 100644
--- a/include/espspi/Ethernet.h
+++ b/include/espspi/Ethernet.h
@@ -1,3 +1,6 @@
+/* MIT License - Copyright (c) 2019-2021 Francis Van Roie
+   For full license information read the LICENSE file in the project folder */
+
 #ifndef WIFISPI_H
 #define WIFISPI_H
 
diff --git a/include/hasp_conf.h b/include/hasp_conf.h
index 6a226ff8..76a30be1 100644
--- a/include/hasp_conf.h
+++ b/include/hasp_conf.h
@@ -1,3 +1,6 @@
+/* MIT License - Copyright (c) 2019-2021 Francis Van Roie
+   For full license information read the LICENSE file in the project folder */
+
 #ifndef HASP_CONF_H
 #define HASP_CONF_H
 
diff --git a/include/hasp_macro.h b/include/hasp_macro.h
index afa22ae3..fb5f0b24 100644
--- a/include/hasp_macro.h
+++ b/include/hasp_macro.h
@@ -1,3 +1,6 @@
+/* MIT License - Copyright (c) 2019-2021 Francis Van Roie
+   For full license information read the LICENSE file in the project folder */
+
 #ifndef HASP_MACRO_H
 #define HASP_MACRO_H
 
diff --git a/include/lv_symbol_mdi_def.h b/include/lv_symbol_mdi_def.h
index e2bb1156..0edd74a4 100644
--- a/include/lv_symbol_mdi_def.h
+++ b/include/lv_symbol_mdi_def.h
@@ -1,3 +1,6 @@
+/* MIT License - Copyright (c) 2019-2021 Francis Van Roie
+   For full license information read the LICENSE file in the project folder */
+
 #ifndef LV_SYMBOL_MDI_DEF_H
 #define LV_SYMBOL_MDI_DEF_H
 /* clang-format off */
diff --git a/include/stm32f4/hal_conf_custom.h b/include/stm32f4/hal_conf_custom.h
index b0bc4acf..03815ba2 100644
--- a/include/stm32f4/hal_conf_custom.h
+++ b/include/stm32f4/hal_conf_custom.h
@@ -1,3 +1,6 @@
+/* MIT License - Copyright (c) 2019-2021 Francis Van Roie
+   For full license information read the LICENSE file in the project folder */
+
 /* Include the normal default core configuration */
 #include "stm32f4xx_hal_conf_default.h"
 
diff --git a/lib/lv_lib_zifont/lv_zifont.cpp b/lib/lv_lib_zifont/lv_zifont.cpp
index f801a907..397d6724 100644
--- a/lib/lv_lib_zifont/lv_zifont.cpp
+++ b/lib/lv_lib_zifont/lv_zifont.cpp
@@ -1,3 +1,6 @@
+/* MIT License - Copyright (c) 2019-2021 Francis Van Roie
+   For full license information read the LICENSE file in the project folder */
+
 /*********************
  *      INCLUDES
  *********************/
diff --git a/lib/lv_lib_zifont/lv_zifont.h b/lib/lv_lib_zifont/lv_zifont.h
index 81f86b6f..4160fe4e 100644
--- a/lib/lv_lib_zifont/lv_zifont.h
+++ b/lib/lv_lib_zifont/lv_zifont.h
@@ -1,7 +1,5 @@
-/**
- * @file lv_zifont.h
- *
- */
+/* MIT License - Copyright (c) 2019-2021 Francis Van Roie
+   For full license information read the LICENSE file in the project folder */
 
 #ifndef LV_ZIFONT_H
 #define LV_ZIFONT_H
diff --git a/src/dev/posix/hasp_posix.cpp b/src/dev/posix/hasp_posix.cpp
index ad994285..47fb2d09 100644
--- a/src/dev/posix/hasp_posix.cpp
+++ b/src/dev/posix/hasp_posix.cpp
@@ -1,3 +1,6 @@
+/* MIT License - Copyright (c) 2019-2021 Francis Van Roie
+   For full license information read the LICENSE file in the project folder */
+
 #if defined(POSIX)
 
 #include <cstdint>
diff --git a/src/hasp/hasp_style.cpp b/src/hasp/hasp_style.cpp
index b60c1d38..bc4a78f7 100644
--- a/src/hasp/hasp_style.cpp
+++ b/src/hasp/hasp_style.cpp
@@ -1,3 +1,6 @@
+/* MIT License - Copyright (c) 2019-2021 Francis Van Roie
+   For full license information read the LICENSE file in the project folder */
+
 #include "hasp_attribute.h" /*To see all the hashes*/
 
 static void set_style_attribute(lv_style_t * style, lv_state_t state, int16_t val)
diff --git a/src/hasp/lv_theme_hasp.h b/src/hasp/lv_theme_hasp.h
index f6fe647c..b14914df 100644
--- a/src/hasp/lv_theme_hasp.h
+++ b/src/hasp/lv_theme_hasp.h
@@ -1,7 +1,5 @@
-/**
- * @file lv_theme_hasp.h
- *
- */
+/* MIT License - Copyright (c) 2019-2021 Francis Van Roie
+   For full license information read the LICENSE file in the project folder */
 
 #ifndef LV_THEME_HASP_H
 #define LV_THEME_HASP_H
diff --git a/src/hasplib.h b/src/hasplib.h
index 70cd3bfa..ba584bc2 100644
--- a/src/hasplib.h
+++ b/src/hasplib.h
@@ -1,3 +1,6 @@
+/* MIT License - Copyright (c) 2019-2021 Francis Van Roie
+   For full license information read the LICENSE file in the project folder */
+
 #ifdef ARDUINO
 #include <Arduino.h>
 #endif