diff --git a/cm7/core_cm7_regs.h b/cm7/core_cm7_regs.h
index 4108e5f..7ee1cd6 100644
--- a/cm7/core_cm7_regs.h
+++ b/cm7/core_cm7_regs.h
@@ -1844,7 +1844,7 @@ typedef struct
   #define NVIC_GetPriorityGrouping    __NVIC_GetPriorityGrouping
   #define NVIC_EnableIRQ              IntMgr_EnableInterrupt//__NVIC_EnableIRQ
   #define NVIC_GetEnableIRQ           __NVIC_GetEnableIRQ
-  #define NVIC_DisableIRQ             __NVIC_DisableIRQ
+  #define NVIC_DisableIRQ             IntMgr_DisableInterrupt
   #define NVIC_GetPendingIRQ          __NVIC_GetPendingIRQ
   #define NVIC_SetPendingIRQ          __NVIC_SetPendingIRQ
   #define NVIC_ClearPendingIRQ        __NVIC_ClearPendingIRQ