1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/mutex.h b/kernel/mutex.h
index aeb2d916aa0e..a075dafbb290 100644
--- a/kernel/mutex.h
+++ b/kernel/mutex.h
@@ -22,7 +22,7 @@
 #define debug_mutex_free_waiter(waiter)                 do { } while (0)
 #define debug_mutex_add_waiter(lock, waiter, ti)        do { } while (0)
 #define debug_mutex_unlock(lock)                        do { } while (0)
-#define debug_mutex_init(lock, name)                    do { } while (0)
+#define debug_mutex_init(lock, name, key)               do { } while (0)
 
 static inline void
 debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter)