diff --git a/src/gos/freertos.h b/src/gos/freertos.h
index ccda4cbd..34ef548e 100644
--- a/src/gos/freertos.h
+++ b/src/gos/freertos.h
@@ -24,6 +24,18 @@
 /* Type definitions                                                          */
 /*===========================================================================*/
 
+/* Additional types are required when FreeRTOS 7.x is used */
+#if !defined(tskKERNEL_VERSION_MAJOR) && !tskKERNEL_VERSION_MAJOR == 8
+	typedef signed char					int8_t
+	typedef unsigned char				uint8_t
+	typedef signed int					int16_t
+	typedef unsigned int				uint16_t
+	typedef signed long int				int32_t
+	typedef unsigned long int			uint32_t
+	typedef signed long long int		int64_t
+	typedef unsigned long long int		uint64_t
+#endif
+
 /**
  * bool_t,
  * int8_t, uint8_t,