diff --git a/docs/latex/wx/classes.tex b/docs/latex/wx/classes.tex
index ac166e930b..63dda27506 100644
--- a/docs/latex/wx/classes.tex
+++ b/docs/latex/wx/classes.tex
@@ -48,6 +48,7 @@
 \input clipevent.tex
 \input closeevt.tex
 \input cmdlpars.tex
+\input collpane.tex
 \input colour.tex
 \input colordlg.tex
 \input combobox.tex