diff --git a/src/freedreno/registers/rules-ng.xsd b/src/freedreno/registers/rules-ng.xsd
index ed02c130f78..46d6a2dad60 100644
--- a/src/freedreno/registers/rules-ng.xsd
+++ b/src/freedreno/registers/rules-ng.xsd
@@ -255,6 +255,7 @@
 		<attribute name="inline" type="rng:Boolean" use="optional" />
 		<attribute name="bare" type="rng:Boolean" use="optional" />
 		<attribute name="prefix" type="NMTOKENS" use="optional" />
+		<attribute name="varset" type="NMTOKEN" use="optional" />
 	</complexType>
 
 	<complexType name="valueType">