diff --git a/matrix_sdk_base/src/models/room.rs b/matrix_sdk_base/src/models/room.rs
index 6892c50a..0b6cb619 100644
--- a/matrix_sdk_base/src/models/room.rs
+++ b/matrix_sdk_base/src/models/room.rs
@@ -1091,6 +1091,7 @@ impl Describe for MembershipState {
             Self::Join => "is a member of",
             Self::Knock => "is requesting access to",
             Self::Leave => "has left",
+            _ => "unhandled case of MembershipState",
         }
         .to_string()
     }
@@ -1123,6 +1124,7 @@ impl Describe for MembershipChange {
             Self::None => "did nothing in",
             Self::NotImplemented => "NOT IMPLEMENTED",
             Self::Error => "ERROR",
+            _ => "unhandled case of MembershipChange",
         }
         .to_string()
     }