diff --git a/xml/cl.xml b/xml/cl.xml
index 561b74bf..309cff77 100644
--- a/xml/cl.xml
+++ b/xml/cl.xml
@@ -2306,8 +2306,12 @@ server's OpenCL/api-docs repository.
             <unused start="0x4290" end="0x429F"/>
     </enums>
 
-    <enums start="0x42A0" end="0x4FFF" name="enums.42A0" comment="Reserved for vendor extensions. Allocate in groups of 16.">
-            <unused start="0x42A0" end="0x4FFF"/>
+    <enums start="0x42A0" end="0x42AF" name="enums.42A0" vendor="Mastiṣka AI">
+            <unused start="0x42A0" end="0x42AF"/>
+    </enums>
+
+    <enums start="0x42B0" end="0x4FFF" name="enums.42B0" comment="Reserved for vendor extensions. Allocate in groups of 16.">
+            <unused start="0x42B0" end="0x4FFF"/>
     </enums>
 
     <enums start="0x10000" end="0x10FFF" name="enums.10000" vendor="Khronos" comment="Experimental range for internal development only. Do not allocate.">