new file mode 100644
--- /dev/null
+++ b/src/os/unix/ngx_linux_config.h
@@ -0,0 +1,101 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ */
+
+
+#ifndef _NGX_LINUX_CONFIG_H_INCLUDED_
+#define _NGX_LINUX_CONFIG_H_INCLUDED_
+
+
+#define _GNU_SOURCE             /* pread(), pwrite(), gethostname() */
+
+#define _FILE_OFFSET_BITS  64
+#define _LARGEFILE_SOURCE
+
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <stddef.h>             /* offsetof() */
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <signal.h>
+#include <pwd.h>
+#include <grp.h>
+#include <dirent.h>
+
+#include <sys/uio.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include <sys/wait.h>
+#include <sys/mman.h>
+#include <sys/resource.h>
+#include <sched.h>
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+
+#include <time.h>               /* tzset() */
+#include <sys/ioctl.h>
+#include <sys/sysctl.h>
+#include <netinet/tcp.h>        /* TCP_CORK */
+
+
+#include <ngx_auto_config.h>
+
+
+#if (HAVE_PRCTL)
+#include <sys/prctl.h>
+#endif
+
+#if (HAVE_SENDFILE64)
+#include <sys/sendfile.h>
+#else
+extern ssize_t sendfile(int s, int fd, int32_t *offset, size_t size);
+#endif
+
+
+
+#ifndef HAVE_SELECT
+#define HAVE_SELECT  1
+#endif
+
+
+#ifndef HAVE_POLL
+#define HAVE_POLL  1
+#endif
+#if (HAVE_POLL)
+#include <poll.h>
+#endif
+
+#if (HAVE_EPOLL)
+#include <sys/epoll.h>
+#endif /* HAVE_EPOLL */
+
+
+#if defined TCP_DEFER_ACCEPT && !defined HAVE_DEFERRED_ACCEPT
+#define HAVE_DEFERRED_ACCEPT  1
+#endif
+
+
+#ifndef HAVE_INHERITED_NONBLOCK
+#define HAVE_INHERITED_NONBLOCK  0
+#endif
+
+
+#ifndef HAVE_SELECT_CHANGE_TIMEOUT
+#define HAVE_SELECT_CHANGE_TIMEOUT   1
+#endif
+
+
+#define ngx_setproctitle(title)
+
+
+#endif /* _NGX_LINUX_CONFIG_H_INCLUDED_ */