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-rw-r--r--source/module/monitor_trace.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/source/module/monitor_trace.h b/source/module/monitor_trace.h
index e940b86..a3932a9 100644
--- a/source/module/monitor_trace.h
+++ b/source/module/monitor_trace.h
@@ -1,3 +1,6 @@
+#ifndef MODULE_MONITOR_TRACE_H
+#define MODULE_MONITOR_TRACE_H
+
#include <linux/kernfs.h>
#include <linux/sched.h>
@@ -130,3 +133,5 @@ extern unsigned int (*orig_stack_trace_save_tsk)(struct task_struct *task,
unsigned int size,
unsigned int skipnr);
extern struct task_struct *(*orig_find_task_by_vpid)(pid_t nr);
+
+#endif /* MODULE_MONITOR_TRACE_H */ \ No newline at end of file