diff --git a/source/doap/client/request.d b/source/doap/client/request.d
index d23f7c3..e705645 100644
--- a/source/doap/client/request.d
+++ b/source/doap/client/request.d
@@ -435,6 +435,7 @@ public class CoapRequestFuture
         }
         else
         {
+            this.state = RequestState.TIMEDOUT;
             throw new RequestTimeoutException(this, timeout);
         }
     }