diff --git a/libraries/FreeRTOS/src/FreeRTOSVariant.h b/libraries/FreeRTOS/src/FreeRTOSVariant.h
index cc86400..0b03caf 100644
--- a/libraries/FreeRTOS/src/FreeRTOSVariant.h
+++ b/libraries/FreeRTOS/src/FreeRTOSVariant.h
@@ -31,6 +31,7 @@
 #include "task.h"
 #endif
 
+void initVariant(void);
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -39,7 +40,7 @@ extern "C" {
 
 /*-----------------------------------------------------------*/
 
-void initVariant(void);
+
 
 void vApplicationIdleHook( void );
 
diff --git a/libraries/FreeRTOS/src/variantHooks.cpp b/libraries/FreeRTOS/src/variantHooks.cpp
index 85a57a3..1db2c7c 100644
--- a/libraries/FreeRTOS/src/variantHooks.cpp
+++ b/libraries/FreeRTOS/src/variantHooks.cpp
@@ -38,7 +38,7 @@ extern void loop(void);
 
 /*-----------------------------------------------------------*/
 
-void initVariant(void) __attribute__ ((OS_main));
+void initVariant(void) __attribute__((used, retain)); // todo удалить лишний атрибут?
 
 void initVariant(void)
 {