diff --git a/src/Makefile.am b/src/Makefile.am
index eef2dbc..5804fff 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -6,6 +6,7 @@ xcbinclude_HEADERS = \
 	damage.xml \
 	dpms.xml \
 	dri2.xml \
+	dri3.xml \
 	ge.xml \
 	glx.xml \
 	randr.xml \
diff --git a/src/dri3.xml b/src/dri3.xml
new file mode 100644
index 0000000..608af31
--- /dev/null
+++ b/src/dri3.xml
@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+
+Copyright © 2013 Keith Packard
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that copyright
+notice and this permission notice appear in supporting documentation, and
+that the name of the copyright holders not be used in advertising or
+publicity pertaining to distribution of the software without specific,
+written prior permission.  The copyright holders make no representations
+about the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+OF THIS SOFTWARE.
+-->
+
+<xcb header="dri3" extension-xname="DRI3" extension-name="DRI3"
+  major-version="1" minor-version="0">
+  <import>xproto</import>
+
+  <!-- Types -->
+
+  <!-- Requests -->
+  <request name="QueryVersion" opcode="0">
+    <field type="CARD32" name="major_version" />
+    <field type="CARD32" name="minor_version" />
+    <reply>
+      <pad bytes="1" />
+      <field type="CARD32" name="major_version" />
+      <field type="CARD32" name="minor_version" />
+    </reply>
+  </request>
+
+  <request name="Open" opcode="1">
+    <field type="DRAWABLE" name="drawable" />
+    <field type="CARD32" name="provider" />
+    <reply>
+      <field type="CARD8" name="nfd"/>
+      <fd name="device_fd" />
+      <pad bytes="24" />
+    </reply>
+  </request>
+
+  <request name="PixmapFromBuffer" opcode="2">
+    <field type="PIXMAP" name="pixmap" />
+    <field type="DRAWABLE" name="drawable" />
+    <field type="CARD32" name="size" />
+    <field type="CARD16" name="width" />
+    <field type="CARD16" name="height" />
+    <field type="CARD16" name="stride" />
+    <field type="CARD8" name="depth" />
+    <field type="CARD8" name="bpp" />
+    <fd name="pixmap_fd" />
+  </request>
+
+  <request name="BufferFromPixmap" opcode="3">
+    <field type="PIXMAP" name="pixmap" />
+    <reply>
+      <field type="CARD8" name="nfd"/>
+      <field type="CARD32" name="size" />
+      <field type="CARD16" name="width" />
+      <field type="CARD16" name="height" />
+      <field type="CARD16" name="stride" />
+      <field type="CARD8" name="depth" />
+      <field type="CARD8" name="bpp" />
+      <fd name="pixmap_fd" />
+      <pad bytes="12"/>
+    </reply>
+  </request>
+
+  <request name="FenceFromFD" opcode="4">
+    <field type="DRAWABLE" name="drawable" />
+    <field type="CARD32" name="fence"/>
+    <field type="BOOL" name="initially_triggered"/>
+    <pad bytes="3"/>
+    <fd name="fence_fd"/>
+  </request>
+
+  <request name="FDFromFence" opcode="5">
+    <field type="DRAWABLE" name="drawable" />
+    <field type="CARD32" name="fence"/>
+    <reply>
+      <field type="CARD8" name="nfd"/>
+      <fd name="fence_fd" />
+      <pad bytes="24"/>
+    </reply>
+  </request>
+
+</xcb>