diff --git a/src/mapi/glapi/gen/ARB_draw_buffers.xml b/src/mapi/glapi/gen/ARB_draw_buffers.xml
new file mode 100644
index 00000000000..3d47172673a
--- /dev/null
+++ b/src/mapi/glapi/gen/ARB_draw_buffers.xml
@@ -0,0 +1,124 @@
+<?xml version="1.0"?>
+<!DOCTYPE OpenGLAPI SYSTEM "gl_API.dtd">
+
+<OpenGLAPI>
+<category name="GL_ARB_draw_buffers" number="37">
+    <enum name="MAX_DRAW_BUFFERS_ARB"          count="1"  value="0x8824">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER0_ARB"              count="1"  value="0x8825">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER1_ARB"              count="1"  value="0x8826">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER2_ARB"              count="1"  value="0x8827">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER3_ARB"              count="1"  value="0x8828">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER4_ARB"              count="1"  value="0x8829">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER5_ARB"              count="1"  value="0x882A">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER6_ARB"              count="1"  value="0x882B">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER7_ARB"              count="1"  value="0x882C">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER8_ARB"              count="1"  value="0x882D">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER9_ARB"              count="1"  value="0x882E">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER10_ARB"             count="1"  value="0x882F">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER11_ARB"             count="1"  value="0x8830">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER12_ARB"             count="1"  value="0x8831">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER13_ARB"             count="1"  value="0x8832">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER14_ARB"             count="1"  value="0x8833">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER15_ARB"             count="1"  value="0x8834">
+        <size name="Get" mode="get"/>
+    </enum>
+
+    <function name="DrawBuffersARB" offset="assign">
+        <param name="n" type="GLsizei" counter="true"/>
+        <param name="bufs" type="const GLenum *" count="n"/>
+        <glx rop="233" large="true"/>
+    </function>
+</category>
+
+<category name="GL_ATI_draw_buffers" number="277">
+    <enum name="MAX_DRAW_BUFFERS_ATI"          count="1"  value="0x8824">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER0_ATI"              count="1"  value="0x8825">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER1_ATI"              count="1"  value="0x8826">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER2_ATI"              count="1"  value="0x8827">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER3_ATI"              count="1"  value="0x8828">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER4_ATI"              count="1"  value="0x8829">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER5_ATI"              count="1"  value="0x882A">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER6_ATI"              count="1"  value="0x882B">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER7_ATI"              count="1"  value="0x882C">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER8_ATI"              count="1"  value="0x882D">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER9_ATI"              count="1"  value="0x882E">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER10_ATI"             count="1"  value="0x882F">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER11_ATI"             count="1"  value="0x8830">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER12_ATI"             count="1"  value="0x8831">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER13_ATI"             count="1"  value="0x8832">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER14_ATI"             count="1"  value="0x8833">
+        <size name="Get" mode="get"/>
+    </enum>
+    <enum name="DRAW_BUFFER15_ATI"             count="1"  value="0x8834">
+        <size name="Get" mode="get"/>
+    </enum>
+
+    <function name="DrawBuffersATI" alias="DrawBuffersARB">
+        <param name="n" type="GLsizei" counter="true"/>
+        <param name="bufs" type="const GLenum *" count="n"/>
+    </function>
+</category>
+
+</OpenGLAPI>
diff --git a/src/mapi/glapi/gen/gl_API.xml b/src/mapi/glapi/gen/gl_API.xml
index bf811ce46a1..a9be0036652 100644
--- a/src/mapi/glapi/gen/gl_API.xml
+++ b/src/mapi/glapi/gen/gl_API.xml
@@ -7876,65 +7876,7 @@
     <!-- No new functions, types, enums. -->
 </category>
 
-<category name="GL_ARB_draw_buffers" number="37">
-    <enum name="MAX_DRAW_BUFFERS_ARB"          count="1"  value="0x8824">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER0_ARB"              count="1"  value="0x8825">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER1_ARB"              count="1"  value="0x8826">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER2_ARB"              count="1"  value="0x8827">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER3_ARB"              count="1"  value="0x8828">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER4_ARB"              count="1"  value="0x8829">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER5_ARB"              count="1"  value="0x882A">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER6_ARB"              count="1"  value="0x882B">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER7_ARB"              count="1"  value="0x882C">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER8_ARB"              count="1"  value="0x882D">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER9_ARB"              count="1"  value="0x882E">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER10_ARB"             count="1"  value="0x882F">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER11_ARB"             count="1"  value="0x8830">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER12_ARB"             count="1"  value="0x8831">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER13_ARB"             count="1"  value="0x8832">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER14_ARB"             count="1"  value="0x8833">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER15_ARB"             count="1"  value="0x8834">
-        <size name="Get" mode="get"/>
-    </enum>
-
-    <function name="DrawBuffersARB" offset="assign">
-        <param name="n" type="GLsizei" counter="true"/>
-        <param name="bufs" type="const GLenum *" count="n"/>
-        <glx rop="233" large="true"/>
-    </function>
-</category>
+<xi:include href="ARB_draw_buffers.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
 
 <category name="GL_ARB_texture_rectangle" number="38">
     <enum name="TEXTURE_RECTANGLE_ARB"         count="1"  value="0x84F5">
@@ -12013,65 +11955,6 @@
     <enum name="RGBA4_DXT5_S3TC"                          value="0x83A5"/>
 </category>
 
-<category name="GL_ATI_draw_buffers" number="277">
-    <enum name="MAX_DRAW_BUFFERS_ATI"          count="1"  value="0x8824">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER0_ATI"              count="1"  value="0x8825">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER1_ATI"              count="1"  value="0x8826">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER2_ATI"              count="1"  value="0x8827">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER3_ATI"              count="1"  value="0x8828">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER4_ATI"              count="1"  value="0x8829">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER5_ATI"              count="1"  value="0x882A">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER6_ATI"              count="1"  value="0x882B">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER7_ATI"              count="1"  value="0x882C">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER8_ATI"              count="1"  value="0x882D">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER9_ATI"              count="1"  value="0x882E">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER10_ATI"             count="1"  value="0x882F">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER11_ATI"             count="1"  value="0x8830">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER12_ATI"             count="1"  value="0x8831">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER13_ATI"             count="1"  value="0x8832">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER14_ATI"             count="1"  value="0x8833">
-        <size name="Get" mode="get"/>
-    </enum>
-    <enum name="DRAW_BUFFER15_ATI"             count="1"  value="0x8834">
-        <size name="Get" mode="get"/>
-    </enum>
-
-    <function name="DrawBuffersATI" alias="DrawBuffersARB">
-        <param name="n" type="GLsizei" counter="true"/>
-        <param name="bufs" type="const GLenum *" count="n"/>
-    </function>
-</category>
-
 <!-- Extension number 278 is a WGL extension. -->
 
 <category name="GL_ATI_texture_env_combine3" number="279">