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-rw-r--r--include/rtthread.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/rtthread.h b/include/rtthread.h
index 0048366fed..53111b8465 100644
--- a/include/rtthread.h
+++ b/include/rtthread.h
@@ -425,7 +425,7 @@ void rt_module_unload_sethook(void (*hook)(rt_module_t module));
/*
* interrupt service
*/
-typedef void (*rt_isr_handler_t)(int vector);
+typedef void (*rt_isr_handler_t)(int vector, void *param);
/*
* rt_interrupt_enter and rt_interrupt_leave only can be called by BSP