diff --git a/kernel/rtmutex_common.h b/kernel/rtmutex_common.h
index 9c75856..2d3b835 100644
--- a/kernel/rtmutex_common.h
+++ b/kernel/rtmutex_common.h
@@ -103,7 +103,7 @@
 
 static inline struct task_struct *rt_mutex_real_owner(struct rt_mutex *lock)
 {
- 	return (struct task_struct *)
+	return (struct task_struct *)
 		((unsigned long)lock->owner & ~RT_MUTEX_HAS_WAITERS);
 }
 
@@ -120,4 +120,11 @@
 				       struct task_struct *proxy_owner);
 extern void rt_mutex_proxy_unlock(struct rt_mutex *lock,
 				  struct task_struct *proxy_owner);
+
+#ifdef CONFIG_DEBUG_RT_MUTEXES
+# include "rtmutex-debug.h"
+#else
+# include "rtmutex.h"
+#endif
+
 #endif