diff --git a/wayland-client/src/event_queue.rs b/wayland-client/src/event_queue.rs
index 94674bd3747..32d268841d2 100644
--- a/wayland-client/src/event_queue.rs
+++ b/wayland-client/src/event_queue.rs
@@ -851,6 +851,22 @@ macro_rules! delegate_noop {
         }
     };
 
+    // delegate_noop!(@<const X: unsize> ExampleApp<X>: wl_subcompositor::WlSubcompositor);
+    ($(@< $( const $lt:tt  $( : $clt:tt $(+ $dlt:tt )* )? ),+ >)? $dispatch_from: ty : $interface: ty) => {
+        impl$(< $(const $lt $( : $clt $(+ $dlt )* )? ),+ >)? $crate::Dispatch<$interface, ()> for $dispatch_from {
+            fn event(
+                _: &mut Self,
+                _: &$interface,
+                _: <$interface as $crate::Proxy>::Event,
+                _: &(),
+                _: &$crate::Connection,
+                _: &$crate::QueueHandle<Self>,
+            ) {
+                unreachable!();
+            }
+        }
+    };
+
     ($(@< $( $lt:tt $( : $clt:tt $(+ $dlt:tt )* )? ),+ >)? $dispatch_from: ty : ignore $interface: ty) => {
         impl$(< $( $lt $( : $clt $(+ $dlt )* )? ),+ >)? $crate::Dispatch<$interface, ()> for $dispatch_from {
             fn event(
@@ -864,4 +880,19 @@ macro_rules! delegate_noop {
             }
         }
     };
+
+    // delegate_noop!(@<const X: unsize> ExampleApp<X>: ignore wl_subcompositor::WlSubcompositor);
+    ($(@< $( const $lt:tt $( : $clt:tt $(+ $dlt:tt )* )? ),+ >)? $dispatch_from: ty : ignore $interface: ty) => {
+        impl$(< $( const $lt $( : $clt $(+ $dlt )* )? ),+ >)? $crate::Dispatch<$interface, ()> for $dispatch_from {
+            fn event(
+                _: &mut Self,
+                _: &$interface,
+                _: <$interface as $crate::Proxy>::Event,
+                _: &(),
+                _: &$crate::Connection,
+                _: &$crate::QueueHandle<Self>,
+            ) {
+            }
+        }
+    };
 }