diff --git a/src/spec/vk.xml b/src/spec/vk.xml
index 84510b41..53b9b455 100644
--- a/src/spec/vk.xml
+++ b/src/spec/vk.xml
@@ -31,6 +31,7 @@ private version is maintained in the 1.0 branch of the member gitlab server.
         <vendorid name="KHR"    id="0x10000"            comment="This is the next available Khronos vendor ID"/>
         <vendorid name="VIV"    id="0x10001"            comment="Vivante vendor ID"/>
         <vendorid name="VSI"    id="0x10002"            comment="VeriSilicon vendor ID"/>
+        <vendorid name="KAZAN"  id="0x10003"            comment="Kazan Software Renderer"/>
     </vendorids>
 
     <tags comment="Vulkan vendor/author tags for extensions and layers">