--- previous/src/gui-sdl/sdlgui.c	2018/04/24 19:30:53	1.1.1.4
+++ previous/src/gui-sdl/sdlgui.c	2018/04/24 19:34:44	1.1.1.6
@@ -14,6 +14,7 @@ const char SDLGui_fileid[] = "Previous s
 
 #include "main.h"
 #include "sdlgui.h"
+#include "screen.h"
 
 #include "font5x8.h"
 #include "font10x16.h"
@@ -892,6 +893,9 @@ int SDLGui_DoDialog(SGOBJ *dlg, SDL_Even
  						               dlg[obj].w*sdlgui_fontwidth+4, dlg[obj].h*sdlgui_fontheight+4);
 						retbutton=obj;
 						break;
+					 case SGHIDDEN:
+						retbutton=obj;
+						break;
 					}
 				}
 				if (oldbutton > 0 && dlg[oldbutton].type == SGBUTTON)