diff --git a/docs/latex/wx/combobox.tex b/docs/latex/wx/combobox.tex
index 1d2b124cda..04deea757c 100644
--- a/docs/latex/wx/combobox.tex
+++ b/docs/latex/wx/combobox.tex
@@ -67,6 +67,8 @@ Constructor, creating and showing a combobox.
 
 \docparam{id}{Window identifier. A value of -1 indicates a default value.}
 
+\docparam{value}{Initial selection string. An empty string indicates no selection.}
+
 \docparam{pos}{Window position.}
 
 \docparam{size}{Window size. If the default size (-1, -1) is specified then the window is sized