diff --git a/config/nimrod.cfg b/config/nimrod.cfg
index f7f11d5b29..65076c7da1 100755
--- a/config/nimrod.cfg
+++ b/config/nimrod.cfg
@@ -106,8 +106,8 @@ clang.options.speed = "-O3"
 clang.options.size = "-Os"
 
 # Configuration for the Visual C/C++ compiler:
-vcc.options.linker = r"/F33554432" # set the stack size to 8 MB
-vcc.options.debug = "/RTC1 /ZI"
+vcc.options.linker = "/DEBUG /Zi /Fd\"$projectName.pdb\" /F33554432" # set the stack size to 8 MB
+vcc.options.debug = "/RTC1 /Zi /Fd\"$projectName.pdb\""
 vcc.options.always = "/nologo"
 vcc.options.speed = "/Ox /arch:SSE2"
 vcc.options.size = "/O1"
diff --git a/doc/lib.txt b/doc/lib.txt
index 179861d010..47e53af3e7 100755
--- a/doc/lib.txt
+++ b/doc/lib.txt
@@ -516,11 +516,17 @@ XML Processing
   Wrapper of the expat XML parser.
 
 
-Internet Protocols and Support
-------------------------------
+Network Programming and Internet Protocols
+------------------------------------------
+
+* `libuv <libuv.html>`_
+  Wrapper for the libuv library used for async I/O programming.
+
+* `joyent_http_parser <joyent_http_parser.html>`_
+  Wrapper for the joyent's high-performance HTTP parser.
 
 * `libcurl <libcurl.html>`_
-  Contains a wrapper for the libcurl library.
+  Wrapper for the libcurl library.
 
 * `openssl <openssl.html>`_
   Wrapper for OpenSSL.
diff --git a/lib/system.nim b/lib/system.nim
index 51ec0e66cb..7a7a1c33b5 100755
--- a/lib/system.nim
+++ b/lib/system.nim
@@ -886,10 +886,6 @@ type # these work for most platforms:
     ## This is the same as the type ``short`` in *C*.
   cint* {.importc: "int", nodecl.} = int32
     ## This is the same as the type ``int`` in *C*.
-  csize* {.importc: "size_t", nodecl.} = int
-    ## This is the same as the type ``size_t`` in *C*.
-  cptrdiff* {.importc: "ptrdiff_t", nodecl.} = int
-    ## This is the same as the type ``ptrdiff_t`` in *C*.
   clong* {.importc: "long", nodecl.} = int
     ## This is the same as the type ``long`` in *C*.
   clonglong* {.importc: "long long", nodecl.} = int64
diff --git a/lib/windows/winlean.nim b/lib/windows/winlean.nim
index 75f2fc4df4..a997b0e1cc 100755
--- a/lib/windows/winlean.nim
+++ b/lib/windows/winlean.nim
@@ -224,31 +224,31 @@ const
 
 proc WSAGetLastError*(): cint {.importc: "WSAGetLastError", dynlib: ws2dll.}
 
-type 
-  TWSAData* {.pure, final.} = object 
+type
+  TWSAData* {.pure, final, importc: "WSADATA", header: "Winsock2.h".} = object 
     wVersion, wHighVersion: int16
     szDescription: array[0..WSADESCRIPTION_LEN, char]
     szSystemStatus: array[0..WSASYS_STATUS_LEN, char]
     iMaxSockets, iMaxUdpDg: int16
     lpVendorInfo: cstring
     
-  TSockAddr* {.pure, final.} = object 
+  TSockAddr* {.pure, final, importc: "SOCKADDR", header: "Winsock2.h".} = object 
     sa_family*: int16 # unsigned
     sa_data: array[0..13, char]
 
-  TInAddr* {.pure, final.} = object ## struct in_addr
+  TInAddr* {.pure, final, importc: "IN_ADDR", header: "Winsock2.h".} = object
     s_addr*: int32  # IP address
   
-  Tsockaddr_in* {.pure, final.} = object
+  Tsockaddr_in* {.pure, final, importc: "SOCKADDR_IN", header: "Winsock2.h".} = object
     sin_family*: int16
     sin_port*: int16 # unsigned
     sin_addr*: TInAddr
     sin_zero*: array[0..7, char]
 
-  Tin6_addr* {.pure, final.} = object 
+  Tin6_addr* {.pure, final, importc: "IN6_ADDR", header: "Winsock2.h".} = object 
     bytes*: array[0..15, char]
 
-  Tsockaddr_in6* {.pure, final.} = object
+  Tsockaddr_in6* {.pure, final, importc: "SOCKADDR_IN6", header: "Winsock2.h".} = object
     sin6_family*: int16
     sin6_port*: int16 # unsigned
     sin6_flowinfo*: int32 # unsigned
diff --git a/lib/wrappers/joyent_http_parser.nim b/lib/wrappers/joyent_http_parser.nim
index 401685c39d..a008da43eb 100644
--- a/lib/wrappers/joyent_http_parser.nim
+++ b/lib/wrappers/joyent_http_parser.nim
@@ -1,6 +1,8 @@
 type
-  HttpDataProc* = proc (a2: ptr THttpParser, at: cstring, length: csize): cint
-  HttpProc* = proc (a2: ptr THttpParser): cint
+  csize = int
+  
+  HttpDataProc* = proc (a2: ptr THttpParser, at: cstring, length: csize): cint {.cdecl.}
+  HttpProc* = proc (a2: ptr THttpParser): cint {.cdecl.}
 
   THttpMethod* = enum
     HTTP_DELETE = 0, HTTP_GET, HTTP_HEAD, HTTP_POST, HTTP_PUT, HTTP_CONNECT,
diff --git a/lib/wrappers/libuv.nim b/lib/wrappers/libuv.nim
index f2d15bdae4..1b6416982e 100644
--- a/lib/wrappers/libuv.nim
+++ b/lib/wrappers/libuv.nim
@@ -12,22 +12,23 @@ else:
 type
   TPort* = distinct int16  ## port type
 
-  cssize* {.importc: "ssize_t", header: "stdint.h"} = int
-  coff* {.importc: "off_t", header: "types.h"} = int
+  cssize = int
+  coff = int
+  csize = int
 
-  AllocProc* = proc (handle: PHandle, suggested_size: csize): TBuf
-  ReadProc* = proc (stream: PStream, nread: cssize, buf: TBuf)
-  ReadProc2* = proc (stream: PPipe, nread: cssize, buf: TBuf, pending: THandleType)
-  WriteProc* = proc (req: PWrite, status: cint)
-  ConnectProc* = proc (req: PConnect, status: cint)
-  ShutdownProc* = proc (req: PShutdown, status: cint)
-  ConnectionProc* = proc (server: PStream, status: cint)
-  CloseProc* = proc (handle: PHandle)
-  TimerProc* = proc (handle: PTimer, status: cint)
-  AsyncProc* = proc (handle: PAsync, status: cint)
-  PrepareProc* = proc (handle: PPrepare, status: cint)
-  CheckProc* = proc (handle: PCheck, status: cint)
-  IdleProc* = proc (handle: PIdle, status: cint)
+  AllocProc* = proc (handle: PHandle, suggested_size: csize): TBuf {.cdecl.}
+  ReadProc* = proc (stream: PStream, nread: cssize, buf: TBuf) {.cdecl.}
+  ReadProc2* = proc (stream: PPipe, nread: cssize, buf: TBuf, pending: THandleType) {.cdecl.}
+  WriteProc* = proc (req: PWrite, status: cint) {.cdecl.}
+  ConnectProc* = proc (req: PConnect, status: cint) {.cdecl.}
+  ShutdownProc* = proc (req: PShutdown, status: cint) {.cdecl.}
+  ConnectionProc* = proc (server: PStream, status: cint) {.cdecl.}
+  CloseProc* = proc (handle: PHandle) {.cdecl.}
+  TimerProc* = proc (handle: PTimer, status: cint) {.cdecl.}
+  AsyncProc* = proc (handle: PAsync, status: cint) {.cdecl.}
+  PrepareProc* = proc (handle: PPrepare, status: cint) {.cdecl.}
+  CheckProc* = proc (handle: PCheck, status: cint) {.cdecl.}
+  IdleProc* = proc (handle: PIdle, status: cint) {.cdecl.}
 
   PSockAddr* = ptr TSockAddr
 
diff --git a/web/nimrod.ini b/web/nimrod.ini
index f2719ae4f6..3b596a7c2c 100755
--- a/web/nimrod.ini
+++ b/web/nimrod.ini
@@ -47,6 +47,7 @@ webdoc: "wrappers/libcurl;pure/md5;wrappers/mysql;wrappers/iup"
 webdoc: "wrappers/sqlite3;wrappers/postgres;wrappers/tinyc"
 webdoc: "wrappers/python;wrappers/tcl;wrappers/expat;wrappers/pcre"
 webdoc: "wrappers/tre;wrappers/openssl"
+webdoc: "wrappers/libuv;wrappers/joyent_http_parser"
 
 webdoc: "posix/posix;wrappers/odbcsql;impure/dialogs"
 webdoc: "wrappers/zip/zlib;wrappers/zip/libzip"