diff --git a/reactos/lib/psxdll/psxdll.def b/reactos/lib/psxdll/psxdll.def
new file mode 100644
index 00000000000..9aa40f13c87
--- /dev/null
+++ b/reactos/lib/psxdll/psxdll.def
@@ -0,0 +1,197 @@
+; $Id: psxdll.def,v 1.1 1999/07/18 20:54:04 ea Exp $
+;
+; psxdll.def
+;
+; ReactOS POSIX+ Subsystem
+;
+LIBRARY psxdll
+EXPORTS
+GetProcessHeap
+HeapAlloc = NTDLL.RtlAllocateHeap
+HeapFree = NTDLL.RtlFreeHeap
+HeapReAlloc = NTDLL.RtlReAllocateHeap
+HeapSize = NTDLL.RtlSizeHeap
+RtlAnsiCharToUnicodeChar = NTDLL.RtlAnsiCharToUnicodeChar
+RtlFillMemory = NTDLL.RtlFillMemory
+RtlMoveMemory = NTDLL.RtlMoveMemory
+RtlMultiByteToUnicodeN = NTDLL.RtlMultiByteToUnicodeN
+RtlUnicodeToMultiByteN = NTDLL.RtlUnicodeToMultiByteN
+RtlUnicodeToMultiByteSize = NTDLL.RtlUnicodeToMultiByteSize
+RtlUnwind = NTDLL.RtlUnwind
+RtlUpcaseUnicodeChar = NTDLL.RtlUpcaseUnicodeChar
+RtlUpcaseUnicodeToMultiByteN = NTDLL.RtlUpcaseUnicodeToMultiByteN
+RtlZeroMemory = NTDLL.RtlZeroMemory
+__PdxGetCmdLine
+__PdxInitializeData
+__findenv
+_exit
+_fdptcheck
+_sigjmp_store_mask
+accept
+access
+alarm
+authenticateuser
+bind
+cfgetispeed
+cfgetospeed
+cfsetispeed
+cfsetospeed
+chdir
+chmod
+chown
+close
+closedir
+connect
+creat
+ctermid
+cuserid
+dup
+dup2
+endutxent
+execl
+execl_asuser
+execle
+execle_asuser
+execlp
+execlp_asuser
+execv
+execv_asuser
+execve
+execve_asuser
+execvp
+execvp_asuser
+fcntl
+flock
+fork
+fpathconf
+fstat
+fstatvfs
+fsync
+ftruncate
+getcwd
+getegid
+getenv
+geteuid
+getgid
+getgrgid
+getgrgid_nomembers
+getgrnam
+getgrnam_nomembers
+getgroups
+gethostbyaddr
+gethostbyname
+getitimer
+getlogin
+getloginenv
+getpeername
+getpgrp
+getpid
+getppid
+getprotobyname
+getprotobynumber
+getpwnam
+getpwuid
+getreg
+getreg_strvalue
+getservbyname
+getservbyport
+getsockname
+getsockopt
+gettimeofday
+gettzenv
+getuid
+getutxent
+getutxid
+getutxline
+grantpt
+ioctl
+ipcs
+isatty
+isatty2
+kill
+link
+listen
+lseek
+mkdir
+mkfifo
+mmap
+mprotect
+msgctl
+msgget
+msgrcv
+msgsnd
+munmap
+open
+opendir
+pathconf
+pause
+pipe
+poll
+ptsname
+pututxline
+raise
+read
+readdir
+recv
+recvfrom
+remove
+rename
+renamewtmpx
+rewinddir
+rmdir
+select
+semctl
+semget
+semop
+send
+sendto
+setgid
+setitimer
+setpgid
+setsid
+setsockopt
+setuid
+setuser
+setutxent
+shmat
+shmctl
+shmdt
+shmget
+shutdown
+sigaction
+sigaddset
+sigdelset
+sigemptyset
+sigfillset
+sigismember
+siglongjmp
+signal
+sigpending
+sigprocmask
+sigsuspend
+sleep
+socket
+stat
+statvfs
+sysconf
+system
+tcdrain
+tcflow
+tcflush
+tcgetattr
+tcgetpgrp
+tcsendbreak
+tcsetattr
+tcsetpgrp
+time
+times
+ttyname
+uidtontsid
+umask
+uname
+unlink
+unlockpt
+utime
+wait
+waitpid
+write
diff --git a/reactos/lib/psxdll/psxdll.rc b/reactos/lib/psxdll/psxdll.rc
new file mode 100644
index 00000000000..2972f06dc2c
--- /dev/null
+++ b/reactos/lib/psxdll/psxdll.rc
@@ -0,0 +1,38 @@
+#include "../../include/defines.h"
+#include "../../include/reactos/resource.h"
+
+LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
+
+VS_VERSION_INFO VERSIONINFO
+	FILEVERSION	RES_UINT_FV_MAJOR,RES_UINT_FV_MINOR,RES_UINT_FV_REVISION,RES_UINT_FV_BUILD
+	PRODUCTVERSION	RES_UINT_PV_MAJOR,RES_UINT_PV_MINOR,RES_UINT_PV_REVISION,RES_UINT_PV_BUILD	
+	FILEFLAGSMASK	0x3fL
+#ifdef _DEBUG
+	FILEFLAGS	0x1L
+#else
+	FILEFLAGS	0x0L
+#endif
+	FILEOS		0x40004L
+	FILETYPE	0x2L
+	FILESUBTYPE	0x0L
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "040904b0"
+        BEGIN
+            VALUE "CompanyName",	RES_STR_COMPANY_NAME
+            VALUE "FileDescription",	"POSIX+ Subsystem Client DLL\0"
+            VALUE "FileVersion",	RES_STR_FILE_VERSION
+            VALUE "InternalName",	"psxdll\0"
+            VALUE "LegalCopyright",	RES_STR_LEGAL_COPYRIGHT
+            VALUE "OriginalFilename",	"psxdll.dll\0"
+            VALUE "ProductName",	RES_STR_PRODUCT_NAME
+            VALUE "ProductVersion",	RES_STR_PRODUCT_VERSION
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x409, 1200
+    END
+END
+
diff --git a/reactos/lib/psxdll/psxdll_specs b/reactos/lib/psxdll/psxdll_specs
new file mode 100644
index 00000000000..21561c2bed3
--- /dev/null
+++ b/reactos/lib/psxdll/psxdll_specs
@@ -0,0 +1,78 @@
+*asm:
+
+
+*asm_final:
+
+
+*cpp:
+-remap %(cpp_cpu) %{posix:-D_POSIX_SOURCE}
+
+*cc1:
+%(cc1_spec) 
+
+*cc1plus:
+
+
+*endfile:
+
+
+*link:
+%{mwindows:--subsystem windows} %{mdll:--dll -e _DllMain@12}
+
+*lib:
+
+
+*libgcc:
+-lgcc
+
+*startfile:
+
+
+*switches_need_spaces:
+
+
+*signed_char:
+%{funsigned-char:-D__CHAR_UNSIGNED__}
+
+*predefines:
+-Di386 -D_WIN32 -DWIN32 -D__WIN32__   -D__MINGW32__ -DWINNT  -D_X86_=1 -D__STDC__=1  -D__stdcall=__attribute__((__stdcall__))   _D_stdcall=__attribute__((__stdcall__))   -D__cdecl=__attribute__((__cdecl__))   -D__declspec(x)=__attribute__((x))   -Asystem(winnt) -Acpu(i386) -Amachine(i386)
+
+*cross_compile:
+1
+
+*version:
+egcs-2.91.57
+
+*multilib:
+. ;
+
+*multilib_defaults:
+
+
+*multilib_extra:
+
+
+*multilib_matches:
+
+
+*linker:
+collect2
+
+*cpp_486:
+%{!ansi:-Di486} -D__i486 -D__i486__
+
+*cpp_586:
+%{!ansi:-Di586 -Dpentium} 	-D__i586 -D__i586__ -D__pentium -D__pentium__
+
+*cpp_686:
+%{!ansi:-Di686 -Dpentiumpro} 	-D__i686 -D__i686__ -D__pentiumpro -D__pentiumpro__
+
+*cpp_cpu_default:
+%(cpp_586)
+
+*cpp_cpu:
+-Acpu(i386) -Amachine(i386) %{!ansi:-Di386} -D__i386 -D__i386__ %{mcpu=i486:%(cpp_486)} %{m486:%(cpp_486)} %{mpentium:%(cpp_586)} %{mcpu=pentium:%(cpp_586)} %{mpentiumpro:%(cpp_686)} %{mcpu=pentiumpro:%(cpp_686)} %{!mcpu*:%{!m486:%{!mpentium*:%(cpp_cpu_default)}}}
+
+*cc1_cpu:
+%{!mcpu*: %{m386:-mcpu=i386 -march=i386} %{mno-486:-mcpu=i386 -march=i386} %{m486:-mcpu=i486 -march=i486} %{mno-386:-mcpu=i486 -march=i486} %{mno-pentium:-mcpu=i486 -march=i486} %{mpentium:-mcpu=pentium} %{mno-pentiumpro:-mcpu=pentium} %{mpentiumpro:-mcpu=pentiumpro}}
+