diff --git a/src/lib/verb-visitor.hpp b/src/lib/verb-visitor.hpp
index eeeb35a74..d556080ac 100644
--- a/src/lib/verb-visitor.hpp
+++ b/src/lib/verb-visitor.hpp
@@ -97,7 +97,7 @@ namespace lib {
       Verb verb_;
       Args args_;
       
-      Holder (typename Verb::Handler handlerRef, Literal verbID, ARGS... args)
+      Holder (typename Verb::Handler handlerRef, Literal verbID, ARGS&&... args)
         : verb_{handlerRef, verbID}
         , args_{std::forward<ARGS> (args)...}
         { }
diff --git a/tests/library/verb-visitor-dispatch-test.cpp b/tests/library/verb-visitor-dispatch-test.cpp
index c1fe99028..bfa493334 100644
--- a/tests/library/verb-visitor-dispatch-test.cpp
+++ b/tests/library/verb-visitor-dispatch-test.cpp
@@ -194,7 +194,7 @@ namespace test{
       render_verbose (TokenSeq& tokens)
         {
           VerboseRenderer receiver;
-          for (Token tok : tokens)
+          for (Token& tok : tokens)
               cout << "dispatching " << tok
                    << " ->  '"
                    << tok.applyTo(receiver)
diff --git a/wiki/thinkPad.ichthyo.mm b/wiki/thinkPad.ichthyo.mm
index ef157a971..24d838b2f 100644
--- a/wiki/thinkPad.ichthyo.mm
+++ b/wiki/thinkPad.ichthyo.mm
@@ -19790,6 +19790,13 @@
 <node CREATED="1555806866887" ID="ID_815971236" MODIFIED="1555806883289" TEXT="auch dann nicht: wenn die Funktion einen RValue verlangt??"/>
 <node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1555806884936" ID="ID_1433427722" MODIFIED="1555806896802" TEXT="per Experiment verifizieren">
 <icon BUILTIN="flag-pink"/>
+<node CREATED="1555895525635" ID="ID_1402481371" MODIFIED="1555895541157" TEXT="(verwende eine ctor-tracking-Klasse)"/>
+<node COLOR="#338800" CREATED="1555895463799" ID="ID_1147400949" MODIFIED="1555895487068" TEXT="Fehler entdeckt: ctor gibt Args per Value an das Tupel">
+<icon BUILTIN="button_ok"/>
+</node>
+<node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1555895488721" ID="ID_1447172232" MODIFIED="1555895516594" TEXT="JA! Es passiert eine move-Initialisierung">
+<icon BUILTIN="broken-line"/>
+</node>
 </node>
 </node>
 </node>