diff --git a/cores/esp8266/spiffs/spiffs_esp8266.c b/cores/esp8266/spiffs/spiffs_esp8266.c
index e0a79d505..49d4b6840 100644
--- a/cores/esp8266/spiffs/spiffs_esp8266.c
+++ b/cores/esp8266/spiffs/spiffs_esp8266.c
@@ -1,3 +1,10 @@
+/****
+ * Sming Framework Project - Open Source framework for high efficiency native ESP8266 development.
+ * Created 2015 by Skurydin Alexey
+ * http://github.com/anakod/Sming
+ * All files of the Sming Core are provided under the LGPL v3 license.
+ ****/
+
 #include "spiffs_esp8266.h"
 #include "spi_flash.h"
 #include "esp8266_peri.h"
diff --git a/cores/esp8266/spiffs/spiffs_esp8266.h b/cores/esp8266/spiffs/spiffs_esp8266.h
index d97f3e3e0..a75e44312 100644
--- a/cores/esp8266/spiffs/spiffs_esp8266.h
+++ b/cores/esp8266/spiffs/spiffs_esp8266.h
@@ -1,3 +1,10 @@
+/****
+ * Sming Framework Project - Open Source framework for high efficiency native ESP8266 development.
+ * Created 2015 by Skurydin Alexey
+ * http://github.com/anakod/Sming
+ * All files of the Sming Core are provided under the LGPL v3 license.
+ ****/
+
 #ifndef SYSTEM_FLASHMEM_H_
 #define SYSTEM_FLASHMEM_H_