diff --git a/src/insets/InsetMarginal.cpp b/src/insets/InsetMarginal.cpp
index 03e48e5fba..511071e4b2 100644
--- a/src/insets/InsetMarginal.cpp
+++ b/src/insets/InsetMarginal.cpp
@@ -79,7 +79,7 @@ int InsetMarginal::docbook(Buffer const & buf, odocstream & os,
 }
 
 
-void InsetMarginal::addToToc(TocList & toclist, Buffer const & buf, ParConstIterator const &) const
+void InsetMarginal::addToToc(TocList & toclist, Buffer const &/* buf*/, ParConstIterator const &) const
 {
 	ParConstIterator pit = par_const_iterator_begin(*this);
 
diff --git a/src/insets/InsetNote.cpp b/src/insets/InsetNote.cpp
index dc57f5ffff..bb22daf5bc 100644
--- a/src/insets/InsetNote.cpp
+++ b/src/insets/InsetNote.cpp
@@ -220,7 +220,7 @@ void InsetNote::updateLabels(Buffer const & buf, ParIterator const & it)
 }
 
 
-void InsetNote::addToToc(TocList & toclist, Buffer const & buf, ParConstIterator const &) const
+void InsetNote::addToToc(TocList & toclist, Buffer const & /*buf*/, ParConstIterator const &) const
 {
 	ParConstIterator pit = par_const_iterator_begin(*this);