diff --git a/docs/latex/wx/listbox.tex b/docs/latex/wx/listbox.tex
index 75e7b48b5b..3c8d967241 100644
--- a/docs/latex/wx/listbox.tex
+++ b/docs/latex/wx/listbox.tex
@@ -180,9 +180,9 @@ selected items as a list.}
 
 \membersection{wxListBox::InsertItems}\label{wxlistboxinsertitems}
 
-\func{void}{InsertItems}{\param{int}{ nItems}, \param{const wxString}{ *items}, \param{int}{ pos}}
+\func{void}{InsertItems}{\param{int}{ nItems}, \param{const wxString}{ *items}, \param{unsigned int}{ pos}}
 
-\func{void}{InsertItems}{\param{const wxArrayString\&}{ nItems}, \param{int}{ pos}}
+\func{void}{InsertItems}{\param{const wxArrayString\&}{ nItems}, \param{unsigned int}{ pos}}
 
 Insert the given number of strings before the specified position.