diff --git a/protocol/river-status-unstable-v1.xml b/protocol/river-status-unstable-v1.xml
index 6a74256..e9629dd 100644
--- a/protocol/river-status-unstable-v1.xml
+++ b/protocol/river-status-unstable-v1.xml
@@ -16,7 +16,7 @@
     OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   </copyright>
 
-  <interface name="zriver_status_manager_v1" version="3">
+  <interface name="zriver_status_manager_v1" version="4">
     <description summary="manage river status objects">
       A global factory for objects that receive status information specific
       to river. It could be used to implement, for example, a status bar.
@@ -47,7 +47,7 @@
     </request>
   </interface>
 
-  <interface name="zriver_output_status_v1" version="2">
+  <interface name="zriver_output_status_v1" version="4">
     <description summary="track output tags and focus">
       This interface allows clients to receive information about the current
       windowing state of an output.
@@ -83,6 +83,21 @@
       </description>
       <arg name="tags" type="uint" summary="32-bit bitfield"/>
     </event>
+
+    <event name="layout_name" since="4">
+      <description summary="name of the layout">
+        Sent once on binding the interface should a layout name exist and again
+        whenever the name changes.
+      </description>
+      <arg name="name" type="string" summary="layout name"/>
+    </event>
+
+    <event name="layout_name_clear" since="4">
+      <description summary="name of the layout">
+        Sent when the current layout name has been removed without a new one
+        being set, for example when the active layout generator disconnects.
+      </description>
+    </event>
   </interface>
 
   <interface name="zriver_seat_status_v1" version="3">
diff --git a/src/main.rs b/src/main.rs
index e06d723..2589151 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -200,6 +200,7 @@ fn main() {
                                                         }
                                                     }
                                                 }
+                                                _ => {}
                                             }
                                         }
                                     });