diff --git a/docs/latex/wx/spinbutt.tex b/docs/latex/wx/spinbutt.tex
index 3e9233eafd..a3b885708d 100644
--- a/docs/latex/wx/spinbutt.tex
+++ b/docs/latex/wx/spinbutt.tex
@@ -25,7 +25,7 @@ currently).
 
 \twocolwidtha{5cm}
 \begin{twocollist}\itemsep=0pt
-\twocolitem{\windowstyle{wxSP\_HORIZONTAL}}{Specifies a horizontal spin button.}
+\twocolitem{\windowstyle{wxSP\_HORIZONTAL}}{Specifies a horizontal spin button (note that this style is not supported in wxGTK).}
 \twocolitem{\windowstyle{wxSP\_VERTICAL}}{Specifies a vertical spin button.}
 \twocolitem{\windowstyle{wxSP\_ARROW\_KEYS}}{The user can use arrow keys.}
 \twocolitem{\windowstyle{wxSP\_WRAP}}{The value wraps at the minimum and maximum.}