diff --git a/libc/kernel/common/linux/mutex-debug.h b/libc/kernel/common/linux/mutex-debug.h
new file mode 100644
index 0000000..7065610
--- /dev/null
+++ b/libc/kernel/common/linux/mutex-debug.h
@@ -0,0 +1,22 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __LINUX_MUTEX_DEBUG_H
+#define __LINUX_MUTEX_DEBUG_H
+
+#include <linux/linkage.h>
+#include <linux/lockdep.h>
+
+#define __DEBUG_MUTEX_INITIALIZER(lockname)   , .magic = &lockname
+
+#define mutex_init(mutex)  do {   static struct lock_class_key __key;     __mutex_init((mutex), #mutex, &__key);  } while (0)
+
+#endif