auto import from //depot/cupcake/@135843
diff --git a/libc/kernel/common/linux/wait.h b/libc/kernel/common/linux/wait.h
new file mode 100644
index 0000000..7d9aa68
--- /dev/null
+++ b/libc/kernel/common/linux/wait.h
@@ -0,0 +1,30 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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_WAIT_H
+#define _LINUX_WAIT_H
+
+#define WNOHANG 0x00000001
+#define WUNTRACED 0x00000002
+#define WSTOPPED WUNTRACED
+#define WEXITED 0x00000004
+#define WCONTINUED 0x00000008
+#define WNOWAIT 0x01000000  
+
+#define __WNOTHREAD 0x20000000  
+#define __WALL 0x40000000  
+#define __WCLONE 0x80000000  
+
+#define P_ALL 0
+#define P_PID 1
+#define P_PGID 2
+
+#endif