diff -up xserver/hw/vnc/vncExtInit.cc.xorg112 xserver/hw/vnc/vncExtInit.cc
--- xserver/hw/vnc/vncExtInit.cc.xorg112	2011-08-09 23:16:36.000000000 +0200
+++ xserver/hw/vnc/vncExtInit.cc	2012-03-27 12:54:56.937271323 +0200
@@ -56,6 +56,7 @@ extern "C" {
 #include "XserverDesktop.h"
 #include "vncHooks.h"
 #include "vncExtInit.h"
+#include "xorg-version.h"
 
 extern "C" {
 
@@ -360,10 +361,16 @@ void vncClientCutText(const char* str, i
       ev.window = cur->window;
       ev.time = GetTimeInMillis();
       if (cur->client->swapped) {
+#if XORG < 112
         int n;
         swaps(&ev.sequenceNumber, n);
         swapl(&ev.window, n);
         swapl(&ev.time, n);
+#else
+        swaps(&ev.sequenceNumber);
+        swapl(&ev.window);
+        swapl(&ev.time);
+#endif
       }
       WriteToClient(cur->client, sizeof(xVncExtClientCutTextNotifyEvent),
                     (char *)&ev);
@@ -406,9 +413,14 @@ void vncQueryConnect(XserverDesktop* des
       ev.sequenceNumber = cur->client->sequence;
       ev.window = cur->window;
       if (cur->client->swapped) {
+#if XORG < 112
         int n;
         swaps(&ev.sequenceNumber, n);
         swapl(&ev.window, n);
+#else
+        swaps(&ev.sequenceNumber);
+        swapl(&ev.window);
+#endif
       }
       WriteToClient(cur->client, sizeof(xVncExtQueryConnectNotifyEvent),
                     (char *)&ev);
@@ -449,10 +461,16 @@ static void SendSelectionChangeEvent(Ato
       ev.window = cur->window;
       ev.selection = selection;
       if (cur->client->swapped) {
+#if XORG < 112
         int n;
         swaps(&ev.sequenceNumber, n);
         swapl(&ev.window, n);
         swapl(&ev.selection, n);
+#else
+        swaps(&ev.sequenceNumber);
+        swapl(&ev.window);
+        swapl(&ev.selection);
+#endif
       }
       WriteToClient(cur->client, sizeof(xVncExtSelectionChangeNotifyEvent),
                     (char *)&ev);
@@ -473,7 +491,6 @@ static int ProcVncExtSetParam(ClientPtr
   param.buf[stuff->paramLen] = 0;
 
   xVncExtSetParamReply rep;
-  int n;
   rep.type = X_Reply;
   rep.length = 0;
   rep.success = 0;
@@ -514,8 +531,14 @@ static int ProcVncExtSetParam(ClientPtr
 
 deny:
   if (client->swapped) {
+#if XORG < 112
+    int n;
     swaps(&rep.sequenceNumber, n);
     swapl(&rep.length, n);
+#else
+    swaps(&rep.sequenceNumber);
+    swapl(&rep.length);
+#endif
   }
   WriteToClient(client, sizeof(xVncExtSetParamReply), (char *)&rep);
   return (client->noClientException);
@@ -523,9 +546,13 @@ deny:
 
 static int SProcVncExtSetParam(ClientPtr client)
 {
-  register char n;
   REQUEST(xVncExtSetParamReq);
+#if XORG < 112
+  register char n;
   swaps(&stuff->length, n);
+#else
+  swaps(&stuff->length);
+#endif
   REQUEST_AT_LEAST_SIZE(xVncExtSetParamReq);
   return ProcVncExtSetParam(client);
 }
@@ -539,7 +566,6 @@ static int ProcVncExtGetParam(ClientPtr
   param.buf[stuff->paramLen] = 0;
 
   xVncExtGetParamReply rep;
-  int n;
   rep.type = X_Reply;
   rep.sequenceNumber = client->sequence;
   rep.success = 0;
@@ -557,9 +583,16 @@ static int ProcVncExtGetParam(ClientPtr
   rep.length = (len + 3) >> 2;
   rep.valueLen = len;
   if (client->swapped) {
+#if XORG < 112
+    int n;
     swaps(&rep.sequenceNumber, n);
     swapl(&rep.length, n);
     swaps(&rep.valueLen, n);
+#else
+    swaps(&rep.sequenceNumber);
+    swapl(&rep.length);
+    swaps(&rep.valueLen);
+#endif
   }
   WriteToClient(client, sizeof(xVncExtGetParamReply), (char *)&rep);
   if (value)
@@ -570,9 +603,13 @@ static int ProcVncExtGetParam(ClientPtr
 
 static int SProcVncExtGetParam(ClientPtr client)
 {
-  register char n;
   REQUEST(xVncExtGetParamReq);
+#if XORG < 112
+  register char n;
   swaps(&stuff->length, n);
+#else
+  swaps(&stuff->length);
+#endif
   REQUEST_AT_LEAST_SIZE(xVncExtGetParamReq);
   return ProcVncExtGetParam(client);
 }
@@ -586,7 +623,6 @@ static int ProcVncExtGetParamDesc(Client
   param.buf[stuff->paramLen] = 0;
 
   xVncExtGetParamDescReply rep;
-  int n;
   rep.type = X_Reply;
   rep.sequenceNumber = client->sequence;
   rep.success = 0;
@@ -601,9 +637,16 @@ static int ProcVncExtGetParamDesc(Client
   rep.length = (len + 3) >> 2;
   rep.descLen = len;
   if (client->swapped) {
+#if XORG < 112
+    int n;
     swaps(&rep.sequenceNumber, n);
     swapl(&rep.length, n);
     swaps(&rep.descLen, n);
+#else
+    swaps(&rep.sequenceNumber);
+    swapl(&rep.length);
+    swaps(&rep.descLen);
+#endif
   }
   WriteToClient(client, sizeof(xVncExtGetParamDescReply), (char *)&rep);
   if (desc)
@@ -613,9 +656,13 @@ static int ProcVncExtGetParamDesc(Client
 
 static int SProcVncExtGetParamDesc(ClientPtr client)
 {
-  register char n;
   REQUEST(xVncExtGetParamDescReq);
+#if XORG < 112
+  register char n;
   swaps(&stuff->length, n);
+#else
+  swaps(&stuff->length);
+#endif
   REQUEST_AT_LEAST_SIZE(xVncExtGetParamDescReq);
   return ProcVncExtGetParamDesc(client);
 }
@@ -626,7 +673,6 @@ static int ProcVncExtListParams(ClientPt
   REQUEST_SIZE_MATCH(xVncExtListParamsReq);
 
   xVncExtListParamsReply rep;
-  int n;
   rep.type = X_Reply;
   rep.sequenceNumber = client->sequence;
 
@@ -642,9 +688,16 @@ static int ProcVncExtListParams(ClientPt
   rep.length = (len + 3) >> 2;
   rep.nParams = nParams;
   if (client->swapped) {
+#if XORG < 112
+    int n;
     swaps(&rep.sequenceNumber, n);
     swapl(&rep.length, n);
     swaps(&rep.nParams, n);
+#else
+    swaps(&rep.sequenceNumber);
+    swapl(&rep.length);
+    swaps(&rep.nParams);
+#endif
   }
   WriteToClient(client, sizeof(xVncExtListParamsReply), (char *)&rep);
   rdr::U8* data = new rdr::U8[len];
@@ -664,9 +717,13 @@ static int ProcVncExtListParams(ClientPt
 
 static int SProcVncExtListParams(ClientPtr client)
 {
-  register char n;
   REQUEST(xVncExtListParamsReq);
+#if XORG < 112
+  register char n;
   swaps(&stuff->length, n);
+#else
+  swaps(&stuff->length);
+#endif
   REQUEST_SIZE_MATCH(xVncExtListParamsReq);
   return ProcVncExtListParams(client);
 }
@@ -689,11 +746,19 @@ static int ProcVncExtSetServerCutText(Cl
 
 static int SProcVncExtSetServerCutText(ClientPtr client)
 {
-  register char n;
   REQUEST(xVncExtSetServerCutTextReq);
+#if XORG < 112
+  register char n;
   swaps(&stuff->length, n);
+#else
+  swaps(&stuff->length);
+#endif
   REQUEST_AT_LEAST_SIZE(xVncExtSetServerCutTextReq);
+#if XORG < 112
   swapl(&stuff->textLen, n);
+#else
+  swapl(&stuff->textLen);
+#endif
   return ProcVncExtSetServerCutText(client);
 }
 
@@ -703,15 +768,21 @@ static int ProcVncExtGetClientCutText(Cl
   REQUEST_SIZE_MATCH(xVncExtGetClientCutTextReq);
 
   xVncExtGetClientCutTextReply rep;
-  int n;
   rep.type = X_Reply;
   rep.length = (clientCutTextLen + 3) >> 2;
   rep.sequenceNumber = client->sequence;
   rep.textLen = clientCutTextLen;
   if (client->swapped) {
+#if XORG < 112
+    int n;
     swaps(&rep.sequenceNumber, n);
     swapl(&rep.length, n);
     swapl(&rep.textLen, n);
+#else
+    swaps(&rep.sequenceNumber);
+    swapl(&rep.length);
+    swapl(&rep.textLen);
+#endif
   }
   WriteToClient(client, sizeof(xVncExtGetClientCutTextReply), (char *)&rep);
   if (clientCutText)
@@ -721,9 +792,13 @@ static int ProcVncExtGetClientCutText(Cl
 
 static int SProcVncExtGetClientCutText(ClientPtr client)
 {
-  register char n;
   REQUEST(xVncExtGetClientCutTextReq);
+#if XORG < 112
+  register char n;
   swaps(&stuff->length, n);
+#else
+  swaps(&stuff->length);
+#endif
   REQUEST_SIZE_MATCH(xVncExtGetClientCutTextReq);
   return ProcVncExtGetClientCutText(client);
 }
@@ -753,12 +828,21 @@ static int ProcVncExtSelectInput(ClientP
 
 static int SProcVncExtSelectInput(ClientPtr client)
 {
-  register char n;
   REQUEST(xVncExtSelectInputReq);
+#if XORG < 112
+  register char n;
   swaps(&stuff->length, n);
+#else
+  swaps(&stuff->length);
+#endif
   REQUEST_SIZE_MATCH(xVncExtSelectInputReq);
+#if XORG < 112
   swapl(&stuff->window, n);
   swapl(&stuff->mask, n);
+#else
+  swapl(&stuff->window);
+  swapl(&stuff->mask);
+#endif
   return ProcVncExtSelectInput(client);
 }
 
@@ -804,9 +888,14 @@ static int ProcVncExtConnect(ClientPtr c
   rep.length = 0;
   rep.sequenceNumber = client->sequence;
   if (client->swapped) {
+#if XORG < 112
     int n;
     swaps(&rep.sequenceNumber, n);
     swapl(&rep.length, n);
+#else
+    swaps(&rep.sequenceNumber);
+    swapl(&rep.length);
+#endif
   }
   WriteToClient(client, sizeof(xVncExtConnectReply), (char *)&rep);
   return (client->noClientException);
@@ -814,9 +903,13 @@ static int ProcVncExtConnect(ClientPtr c
 
 static int SProcVncExtConnect(ClientPtr client)
 {
-  register char n;
   REQUEST(xVncExtConnectReq);
+#if XORG < 112
+  register char n;
   swaps(&stuff->length, n);
+#else
+  swaps(&stuff->length);
+#endif
   REQUEST_AT_LEAST_SIZE(xVncExtConnectReq);
   return ProcVncExtConnect(client);
 }
@@ -836,7 +929,6 @@ static int ProcVncExtGetQueryConnect(Cli
     qcTimeout = 0;
 
   xVncExtGetQueryConnectReply rep;
-  int n;
   rep.type = X_Reply;
   rep.sequenceNumber = client->sequence;
   rep.timeout = qcTimeout;
@@ -845,11 +937,20 @@ static int ProcVncExtGetQueryConnect(Cli
   rep.opaqueId = (CARD32)(long)queryConnectId;
   rep.length = (rep.userLen + rep.addrLen + 3) >> 2;
   if (client->swapped) {
+#if XORG < 112
+    int n;
     swaps(&rep.sequenceNumber, n);
     swapl(&rep.userLen, n);
     swapl(&rep.addrLen, n);
     swapl(&rep.timeout, n);
     swapl(&rep.opaqueId, n);
+#else
+    swaps(&rep.sequenceNumber);
+    swapl(&rep.userLen);
+    swapl(&rep.addrLen);
+    swapl(&rep.timeout);
+    swapl(&rep.opaqueId);
+#endif
   }
   WriteToClient(client, sizeof(xVncExtGetQueryConnectReply), (char *)&rep);
   if (qcTimeout)
@@ -861,9 +962,13 @@ static int ProcVncExtGetQueryConnect(Cli
 
 static int SProcVncExtGetQueryConnect(ClientPtr client)
 {
-  register char n;
   REQUEST(xVncExtGetQueryConnectReq);
+#if XORG < 112
+  register char n;
   swaps(&stuff->length, n);
+#else
+  swaps(&stuff->length);
+#endif
   REQUEST_SIZE_MATCH(xVncExtGetQueryConnectReq);
   return ProcVncExtGetQueryConnect(client);
 }
@@ -888,10 +993,15 @@ static int ProcVncExtApproveConnect(Clie
 
 static int SProcVncExtApproveConnect(ClientPtr client)
 {
-  register char n;
   REQUEST(xVncExtApproveConnectReq);
+#if XORG < 112
+  register char n;
   swaps(&stuff->length, n);
   swapl(&stuff->opaqueId, n);
+#else
+  swaps(&stuff->length);
+  swapl(&stuff->opaqueId);
+#endif
   REQUEST_SIZE_MATCH(xVncExtApproveConnectReq);
   return ProcVncExtApproveConnect(client);
 }
diff -up xserver/hw/vnc/xf86vncModule.cc.xorg112 xserver/hw/vnc/xf86vncModule.cc
--- xserver/hw/vnc/xf86vncModule.cc.xorg112	2011-08-09 23:16:36.000000000 +0200
+++ xserver/hw/vnc/xf86vncModule.cc	2012-03-27 12:54:56.938271322 +0200
@@ -26,6 +26,8 @@
 #include <rfb/Logger_stdio.h>
 #include <rfb/LogWriter.h>
 
+#include "xorg-version.h"
+
 extern "C" {
 #define class c_class
 #define private c_private
@@ -89,7 +91,12 @@ static void vncExtensionInitWithParams(I
     ScrnInfoPtr pScrn = xf86Screens[scr];
 
     for (ParameterIterator i(Configuration::global()); i.param; i.next()) {
-      char* val = xf86FindOptionValue(pScrn->options, i.param->getName());
+      const char *val;
+#if XORG < 112
+      val = xf86FindOptionValue(pScrn->options, i.param->getName());
+#else
+      val = xf86FindOptionValue((XF86OptionPtr)pScrn->options, i.param->getName());
+#endif
       if (val)
         i.param->setParam(val);
     }
diff -up xserver/hw/vnc/xorg-version.h.xorg112 xserver/hw/vnc/xorg-version.h
--- xserver/hw/vnc/xorg-version.h.xorg112	2012-03-27 12:55:27.576240843 +0200
+++ xserver/hw/vnc/xorg-version.h	2012-03-27 12:56:07.541204026 +0200
@@ -38,6 +38,8 @@
 #define XORG 110
 #elif XORG_VERSION_CURRENT < ((1 * 10000000) + (11 * 100000) + (99 * 1000))
 #define XORG 111
+#elif XORG_VERSION_CURRENT < ((1 * 10000000) + (12 * 100000) + (99 * 1000))
+#define XORG 112
 #else
 #error "X.Org newer than 1.10 is not supported"
 #endif