diff --git a/bin/addons/base/rng/view.rng b/bin/addons/base/rng/view.rng
index 6255c9f7650..40db5265c92 100644
--- a/bin/addons/base/rng/view.rng
+++ b/bin/addons/base/rng/view.rng
@@ -272,6 +272,7 @@
             <rng:optional><rng:attribute name="attrs"/></rng:optional>
             <rng:optional><rng:attribute name="col"/></rng:optional>
             <rng:optional><rng:attribute name="colspan"/></rng:optional>
+            <rng:optional><rng:attribute name="rowspan"/></rng:optional>
             <rng:optional><rng:attribute name="position"/></rng:optional>
             <rng:optional><rng:attribute name="expand"/></rng:optional>
             <rng:optional><rng:attribute name="states"/></rng:optional>