diff --git a/docs/latex/wx/gauge.tex b/docs/latex/wx/gauge.tex
index a6b2336e9f..4bb96aa747 100644
--- a/docs/latex/wx/gauge.tex
+++ b/docs/latex/wx/gauge.tex
@@ -21,6 +21,7 @@ There are no user commands for the gauge.
 \twocolitem{\windowstyle{wxGA\_HORIZONTAL}}{Creates a horizontal gauge.}
 \twocolitem{\windowstyle{wxGA\_VERTICAL}}{Creates a vertical gauge.}
 \twocolitem{\windowstyle{wxGA\_PROGRESSBAR}}{Under Windows 95, creates a horizontal progress bar.}
+\twocolitem{\windowstyle{wxGA\_SMOOTH}}{Under Windows 95, creates smooth progress bar with one pixel wide update step.}
 \end{twocollist}
 
 See also \helpref{window styles overview}{windowstyles}.
diff --git a/docs/latex/wx/progdlg.tex b/docs/latex/wx/progdlg.tex
index 361ca19a22..e07785da3c 100644
--- a/docs/latex/wx/progdlg.tex
+++ b/docs/latex/wx/progdlg.tex
@@ -58,6 +58,8 @@ until the user closes it.}
 \twocolitem{wxPD\_ELAPSED\_TIME}{This flag tells the dialog that it should show elapsed time (since creating the dialog).}
 \twocolitem{wxPD\_ESTIMATED\_TIME}{This flag tells the dialog that it should show estimated time.}
 \twocolitem{wxPD\_REMAINING\_TIME}{This flag tells the dialog that it should show remaining time.}
+\twocolitem{wxGA\_SMOOTH}{This flag tells the dialog that it should use
+smooth gauge (has effect only under 32bit Windows).}
 \end{twocollist}%
 }