diff --git a/odoo/addons/base/rng/calendar_view.rng b/odoo/addons/base/rng/calendar_view.rng
index 500a61b3389..656445e449e 100644
--- a/odoo/addons/base/rng/calendar_view.rng
+++ b/odoo/addons/base/rng/calendar_view.rng
@@ -19,6 +19,7 @@
             <rng:optional><rng:attribute name="quick_add" /></rng:optional>
             <rng:optional><rng:attribute name="color" /></rng:optional>
             <rng:optional><rng:attribute name="event_open_popup" /></rng:optional>
+            <rng:optional><rng:attribute name="js_class"/></rng:optional>
             <rng:optional>
                 <rng:attribute name="mode">
                     <rng:choice>
diff --git a/odoo/addons/base/rng/graph_view.rng b/odoo/addons/base/rng/graph_view.rng
index 577917e5da7..e0a8c191d0a 100644
--- a/odoo/addons/base/rng/graph_view.rng
+++ b/odoo/addons/base/rng/graph_view.rng
@@ -19,6 +19,7 @@
                     </rng:choice>
                 </rng:attribute>
             </rng:optional>
+            <rng:optional><rng:attribute name="js_class"/></rng:optional>
             <rng:optional><rng:attribute name="stacked"/></rng:optional>
             <rng:optional><rng:attribute name="orientation"/></rng:optional>
             <rng:optional><rng:attribute name="interval"/></rng:optional>
diff --git a/odoo/addons/base/rng/pivot_view.rng b/odoo/addons/base/rng/pivot_view.rng
index 98daf5d4b26..95c58743876 100644
--- a/odoo/addons/base/rng/pivot_view.rng
+++ b/odoo/addons/base/rng/pivot_view.rng
@@ -12,6 +12,7 @@
             <rng:optional><rng:attribute name="stacked"/></rng:optional>
             <rng:optional><rng:attribute name="display_quantity"/></rng:optional>
             <rng:optional><rng:attribute name="disable_linking"/></rng:optional>
+            <rng:optional><rng:attribute name="js_class"/></rng:optional>
             <rng:zeroOrMore>
                 <rng:ref name="field"/>
             </rng:zeroOrMore>