diff --git a/unix/xserver/hw/vnc/vncExtInit.cc b/unix/xserver/hw/vnc/vncExtInit.cc
index 9cf9d21..9554878 100644
--- a/unix/xserver/hw/vnc/vncExtInit.cc
+++ b/unix/xserver/hw/vnc/vncExtInit.cc
@@ -21,8 +21,8 @@
 extern "C" {
 #define class c_class
 #define NEED_EVENTS
-#include "X.h"
-#include "Xproto.h"
+#include <X11/X.h>
+#include <X11/Xproto.h>
 #include "misc.h"
 #include "os.h"
 #include "dixstruct.h"
diff --git a/unix/xserver/hw/vnc/xvnc.cc b/unix/xserver/hw/vnc/xvnc.cc
index 5daf663..414aaf8 100644
--- a/unix/xserver/hw/vnc/xvnc.cc
+++ b/unix/xserver/hw/vnc/xvnc.cc
@@ -42,10 +42,10 @@
 #include <X11/Xwinsock.h>
 #endif
 #include <stdio.h>
-#include "X11/X.h"
+#include <X11/X.h>
 #define NEED_EVENTS
-#include "X11/Xproto.h"
-#include "X11/Xos.h"
+#include <X11/Xproto.h>
+#include <X11/Xos.h>
 #include "scrnintstr.h"
 #include "servermd.h"
 #include "fb.h"