diff --git a/CMSIS/RTOS2/FreeRTOS/Include1/cmsis_os.h b/CMSIS/RTOS2/FreeRTOS/Include1/cmsis_os.h
index 83dac206..bf3cf0d6 100644
--- a/CMSIS/RTOS2/FreeRTOS/Include1/cmsis_os.h
+++ b/CMSIS/RTOS2/FreeRTOS/Include1/cmsis_os.h
@@ -154,7 +154,6 @@
 #endif
  
 #include "cmsis_os2.h"
-#include "freertos_os2_control_blocks.h"
 
 #ifdef  __cplusplus
 extern "C"