diff --git a/skynet-src/malloc_hook.h b/skynet-src/malloc_hook.h
index e7beb1a7..d35551d1 100644
--- a/skynet-src/malloc_hook.h
+++ b/skynet-src/malloc_hook.h
@@ -1,5 +1,5 @@
-#ifndef __MALLOC_HOOK_H
-#define __MALLOC_HOOK_H
+#ifndef SKYNET_MALLOC_HOOK_H
+#define SKYNET_MALLOC_HOOK_H
 
 #include <stdlib.h>
 
@@ -10,5 +10,5 @@ extern size_t mallctl_int64(const char* name, size_t* newval);
 extern int    mallctl_opt(const char* name, int* newval);
 extern void   dump_c_mem(void);
 
-#endif /* __MALLOC_HOOK_H */
+#endif /* SKYNET_MALLOC_HOOK_H */
 
diff --git a/skynet-src/rwlock.h b/skynet-src/rwlock.h
index 46357764..e366f18c 100644
--- a/skynet-src/rwlock.h
+++ b/skynet-src/rwlock.h
@@ -1,5 +1,5 @@
-#ifndef _RWLOCK_H_
-#define _RWLOCK_H_
+#ifndef SKYNET_RWLOCK_H
+#define SKYNET_RWLOCK_H
 
 struct rwlock {
 	int write;