diff --git a/src/mesa/glapi/Makefile b/src/mesa/glapi/Makefile
index f524167a475..a0c1f9aa8a3 100644
--- a/src/mesa/glapi/Makefile
+++ b/src/mesa/glapi/Makefile
@@ -47,6 +47,7 @@ SERVER_OUTPUTS = \
 
 API_XML = gl_API.xml \
 	EXT_framebuffer_object.xml \
+	ARB_copy_buffer.xml \
 	ARB_framebuffer_object.xml \
 	APPLE_vertex_array_object.xml
 
diff --git a/src/mesa/glapi/gl_API.xml b/src/mesa/glapi/gl_API.xml
index 4b66793e1cf..aa893b1e020 100644
--- a/src/mesa/glapi/gl_API.xml
+++ b/src/mesa/glapi/gl_API.xml
@@ -7948,6 +7948,8 @@
 
 <xi:include href="ARB_framebuffer_object.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
 
+<xi:include href="ARB_copy_buffer.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
+
 
 <!-- Non-ARB extensions sorted by extension number. -->