diff --git a/docs/latex/wx/artprov.tex b/docs/latex/wx/artprov.tex
index 8443208a9b..842f893584 100644
--- a/docs/latex/wx/artprov.tex
+++ b/docs/latex/wx/artprov.tex
@@ -83,6 +83,7 @@ values:
 \begin{itemize}\itemsep=0pt
 \item wxART\_TOOLBAR
 \item wxART\_MENU
+\item wxART\_BUTTON
 \item wxART\_FRAME\_ICON
 \item wxART\_CMN\_DIALOG
 \item wxART\_HELP\_BROWSER
diff --git a/include/wx/artprov.h b/include/wx/artprov.h
index adf181ca4a..934f343c24 100644
--- a/include/wx/artprov.h
+++ b/include/wx/artprov.h
@@ -47,6 +47,7 @@ typedef wxString wxArtID;
 #define wxART_CMN_DIALOG           wxART_MAKE_CLIENT_ID(wxART_CMN_DIALOG)      
 #define wxART_HELP_BROWSER         wxART_MAKE_CLIENT_ID(wxART_HELP_BROWSER)    
 #define wxART_MESSAGE_BOX          wxART_MAKE_CLIENT_ID(wxART_MESSAGE_BOX)     
+#define wxART_BUTTON               wxART_MAKE_CLIENT_ID(wxART_BUTTON)
 
 #define wxART_OTHER                wxART_MAKE_CLIENT_ID(wxART_OTHER)           
 
@@ -119,6 +120,8 @@ protected:
     friend class wxArtProviderModule;
     // Initializes default provider
     static void InitStdProvider();
+    // Initializes platform's native provider, if available (e.g. GTK2)
+    static void InitNativeProvider();
     // Destroy caches & all providers
     static void CleanUpProviders();