diff --git a/libc/kernel/common/linux/atmsap.h b/libc/kernel/common/linux/atmsap.h
new file mode 100644
index 0000000..456f75f
--- /dev/null
+++ b/libc/kernel/common/linux/atmsap.h
@@ -0,0 +1,117 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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_ATMSAP_H
+#define _LINUX_ATMSAP_H
+
+#include <linux/atmapi.h>
+
+#define ATM_L2_NONE 0  
+#define ATM_L2_ISO1745 0x01  
+#define ATM_L2_Q291 0x02  
+#define ATM_L2_X25_LL 0x06  
+#define ATM_L2_X25_ML 0x07  
+#define ATM_L2_LAPB 0x08  
+#define ATM_L2_HDLC_ARM 0x09  
+#define ATM_L2_HDLC_NRM 0x0a  
+#define ATM_L2_HDLC_ABM 0x0b  
+#define ATM_L2_ISO8802 0x0c  
+#define ATM_L2_X75 0x0d  
+#define ATM_L2_Q922 0x0e  
+#define ATM_L2_USER 0x10  
+#define ATM_L2_ISO7776 0x11  
+
+#define ATM_L3_NONE 0  
+#define ATM_L3_X25 0x06  
+#define ATM_L3_ISO8208 0x07  
+#define ATM_L3_X223 0x08  
+#define ATM_L3_ISO8473 0x09  
+#define ATM_L3_T70 0x0a  
+#define ATM_L3_TR9577 0x0b  
+#define ATM_L3_H310 0x0c  
+#define ATM_L3_H321 0x0d  
+#define ATM_L3_USER 0x10  
+
+#define ATM_HL_NONE 0  
+#define ATM_HL_ISO 0x01  
+#define ATM_HL_USER 0x02  
+#define ATM_HL_HLP 0x03  
+#define ATM_HL_VENDOR 0x04  
+
+#define ATM_IMD_NONE 0  
+#define ATM_IMD_NORMAL 1  
+#define ATM_IMD_EXTENDED 2  
+
+#define ATM_TT_NONE 0  
+#define ATM_TT_RX 1  
+#define ATM_TT_TX 2  
+#define ATM_TT_RXTX 3  
+
+#define ATM_MC_NONE 0  
+#define ATM_MC_TS 1  
+#define ATM_MC_TS_FEC 2  
+#define ATM_MC_PS 3  
+#define ATM_MC_PS_FEC 4  
+#define ATM_MC_H221 5  
+
+#define ATM_MAX_HLI 8  
+
+struct atm_blli {
+ unsigned char l2_proto;
+ union {
+ struct {
+ unsigned char mode;
+
+ unsigned char window;
+ } itu;
+ unsigned char user;
+ } l2;
+ unsigned char l3_proto;
+ union {
+ struct {
+ unsigned char mode;
+
+ unsigned char def_size;
+
+ unsigned char window;
+ } itu;
+ unsigned char user;
+ struct {
+ unsigned char term_type;
+ unsigned char fw_mpx_cap;
+
+ unsigned char bw_mpx_cap;
+
+ } h310;
+ struct {
+ unsigned char ipi;
+ unsigned char snap[5];
+
+ } tr9577;
+ } l3;
+} __ATM_API_ALIGN;
+
+struct atm_bhli {
+ unsigned char hl_type;
+ unsigned char hl_length;
+
+ unsigned char hl_info[ATM_MAX_HLI];
+};
+
+#define ATM_MAX_BLLI 3  
+
+struct atm_sap {
+ struct atm_bhli bhli;
+ struct atm_blli blli[ATM_MAX_BLLI] __ATM_API_ALIGN;
+
+};
+
+#endif