diff --git a/docs/latex/wx/classes.tex b/docs/latex/wx/classes.tex
index ffcdd15e89..85f2ffb2c5 100644
--- a/docs/latex/wx/classes.tex
+++ b/docs/latex/wx/classes.tex
@@ -101,6 +101,7 @@
 \input listevt.tex
 \input locale.tex
 \input log.tex
+\input longlong.tex
 \input mask.tex
 \input mdi.tex
 \input memorydc.tex