2 files changed, 3 insertions, 10 deletions
diff --git a/tinyusb/osal/osal.c b/tinyusb/osal/osal.c
index 6bf799d59..f2078b09c 100644
--- a/tinyusb/osal/osal.c
+++ b/tinyusb/osal/osal.c
@@ -43,7 +43,7 @@
 //--------------------------------------------------------------------+
 // TICK API
 //--------------------------------------------------------------------+
-#if CFG_TUSB_OS == TUSB_OS_FREERTOS
+#if CFG_TUSB_OS == OPT_OS_FREERTOS
 
 uint32_t tusb_hal_millis(void)
 {
diff --git a/tinyusb/osal/osal.h b/tinyusb/osal/osal.h
index f87423d18..93d50699d 100644
--- a/tinyusb/osal/osal.h
+++ b/tinyusb/osal/osal.h
@@ -46,13 +46,6 @@
 /** \addtogroup group_osal
  *  @{ */
 
-/** \defgroup group_supported_os Supported RTOS
- * \brief \ref CFG_TUSB_OS must be defined to one of these
- *  @{ */
-#define TUSB_OS_NONE       1 ///< No RTOS is used
-#define TUSB_OS_FREERTOS   2 ///< FreeRTOS is used
-/** @} */
-
 #include "tusb_option.h"
 #include "common/tusb_common.h"
 
@@ -64,11 +57,11 @@ enum
 };
 
 
-#if CFG_TUSB_OS == TUSB_OS_NONE
+#if CFG_TUSB_OS == OPT_OS_NONE
   #include "osal_none.h"
 
 #else
-   #if CFG_TUSB_OS == TUSB_OS_FREERTOS
+   #if CFG_TUSB_OS == OPT_OS_FREERTOS
     #include "osal_freeRTOS.h"
   #else
     #error CFG_TUSB_OS is not defined or OS is not supported yet