diff --git a/libc/kernel/common/linux/prctl.h b/libc/kernel/common/linux/prctl.h
new file mode 100644
index 0000000..a7631a2
--- /dev/null
+++ b/libc/kernel/common/linux/prctl.h
@@ -0,0 +1,61 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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_PRCTL_H
+#define _LINUX_PRCTL_H
+
+#define PR_SET_PDEATHSIG 1  
+#define PR_GET_PDEATHSIG 2  
+
+#define PR_GET_DUMPABLE 3
+#define PR_SET_DUMPABLE 4
+
+#define PR_GET_UNALIGN 5
+#define PR_SET_UNALIGN 6
+#define PR_UNALIGN_NOPRINT 1  
+#define PR_UNALIGN_SIGBUS 2  
+
+#define PR_GET_KEEPCAPS 7
+#define PR_SET_KEEPCAPS 8
+
+#define PR_GET_FPEMU 9
+#define PR_SET_FPEMU 10
+#define PR_FPEMU_NOPRINT 1  
+#define PR_FPEMU_SIGFPE 2  
+
+#define PR_GET_FPEXC 11
+#define PR_SET_FPEXC 12
+#define PR_FP_EXC_SW_ENABLE 0x80  
+#define PR_FP_EXC_DIV 0x010000  
+#define PR_FP_EXC_OVF 0x020000  
+#define PR_FP_EXC_UND 0x040000  
+#define PR_FP_EXC_RES 0x080000  
+#define PR_FP_EXC_INV 0x100000  
+#define PR_FP_EXC_DISABLED 0  
+#define PR_FP_EXC_NONRECOV 1  
+#define PR_FP_EXC_ASYNC 2  
+#define PR_FP_EXC_PRECISE 3  
+
+#define PR_GET_TIMING 13
+#define PR_SET_TIMING 14
+#define PR_TIMING_STATISTICAL 0  
+#define PR_TIMING_TIMESTAMP 1  
+
+#define PR_SET_NAME 15  
+#define PR_GET_NAME 16  
+
+#define PR_GET_ENDIAN 19
+#define PR_SET_ENDIAN 20
+#define PR_ENDIAN_BIG 0
+#define PR_ENDIAN_LITTLE 1  
+#define PR_ENDIAN_PPC_LITTLE 2  
+
+#endif