diff --git a/src/dialogs.cpp b/src/dialogs.cpp
index 432c1450b39..3c142fdd51b 100644
--- a/src/dialogs.cpp
+++ b/src/dialogs.cpp
@@ -1021,92 +1021,6 @@ void show_unit_description(game_display &disp, const unit_type& t)
 	help::show_unit_help(disp, t.id(), t.hide_help());
 }
 
-
-namespace {
-	static const int campaign_preview_border = font::relative_size(10);
-}
-
-campaign_preview_pane::campaign_preview_pane(CVideo &video,std::vector<std::pair<std::string,std::string> >* desc) : gui::preview_pane(video),descriptions_(desc),index_(0)
-{
-// size of the campaign info window with the campaign description and image in pixel
-#ifdef USE_TINY_GUI
-	set_measurements(160, 200);
-#else
-	set_measurements(430, 440);
-#endif
-}
-
-bool campaign_preview_pane::show_above() const { return false; }
-bool campaign_preview_pane::left_side() const { return false; }
-
-void campaign_preview_pane::set_selection(int index)
-{
-	index = std::min<int>(descriptions_->size()-1,index);
-	if(index != index_ && index >= 0) {
-		index_ = index;
-		set_dirty();
-	}
-}
-
-void campaign_preview_pane::draw_contents()
-{
-	if (size_t(index_) >= descriptions_->size()) {
-		return;
-	}
-
-	const SDL_Rect area = {
-		location().x+campaign_preview_border,
-		location().y,
-		location().w-campaign_preview_border*2,
-		location().h };
-
-	/* background frame */
-	gui::dialog_frame f(video(), "", gui::dialog_frame::preview_style, false);
-	f.layout(area);
-	f.draw_background();
-	f.draw_border();
-
-	/* description text */
-	std::string desc_text;
-	try {
-		desc_text = font::word_wrap_text((*descriptions_)[index_].first,
-			font::SIZE_SMALL, area.w - 2 * campaign_preview_border);
-	} catch (utils::invalid_utf8_exception&) {
-		ERR_NG << "Invalid utf-8 found, campaign description is ignored.\n";
-	}
-	const std::vector<std::string> lines = utils::split(desc_text, '\n',utils::STRIP_SPACES);
-	SDL_Rect txt_area = { area.x+campaign_preview_border,area.y+campaign_preview_border,0,0 };
-
-	for(std::vector<std::string>::const_iterator line = lines.begin(); line != lines.end(); ++line) {
-	  txt_area = font::draw_text(&video(),location(),font::SIZE_SMALL,font::NORMAL_COLOUR,*line,txt_area.x,txt_area.y);
-		txt_area.y += txt_area.h;
-	}
-
-	/* description image */
-	surface img(NULL);
-	const std::string desc_img_name = (*descriptions_)[index_].second;
-	if(!desc_img_name.empty()) {
-		img.assign(image::get_image(desc_img_name));
-	}
-	if (!img.null()) {
-		SDL_Rect src_rect,dst_rect;
-		int max_height = area.h-(txt_area.h+txt_area.y-area.y);
-
-		src_rect.x = src_rect.y = 0;
-		src_rect.w = std::min<int>(area.w,img->w);
-		src_rect.h = std::min<int>(max_height,img->h);
-		dst_rect.x = area.x+(area.w-src_rect.w)/2;
-		dst_rect.y = txt_area.y+((max_height-src_rect.h)*8)/13;
-		if(dst_rect.y - txt_area.h - txt_area.y >= 120) {
-			//for really tall dialogs, just put it under the text
-			dst_rect.y = txt_area.y + font::get_max_height(font::SIZE_SMALL)*5;
-		}
-
-		SDL_BlitSurface(img,&src_rect,video().getSurface(),&dst_rect);
-
-	}
-}
-
 static network::connection network_data_dialog(display& disp, const std::string& msg, config& cfg, network::connection connection_num, network::statistics (*get_stats)(network::connection handle))
 {
 #ifdef USE_TINY_GUI
diff --git a/src/dialogs.hpp b/src/dialogs.hpp
index 81f173ed51c..3e92e8ed3de 100644
--- a/src/dialogs.hpp
+++ b/src/dialogs.hpp
@@ -145,23 +145,6 @@ private:
 void show_unit_description(game_display &disp, const unit_type& t);
 void show_unit_description(game_display &disp, const unit& u);
 
-
-class campaign_preview_pane : public gui::preview_pane
-{
-public:
-	campaign_preview_pane(CVideo &video,std::vector<std::pair<std::string,std::string> >* descriptions);
-
-	bool show_above() const;
-	bool left_side() const;
-	void set_selection(int index);
-
-private:
-	void draw_contents();
-
-	const std::vector<std::pair<std::string,std::string> >* descriptions_;
-	int index_;
-};
-
 network::connection network_send_dialog(display& disp, const std::string& msg, config& cfg, network::connection connection_num=0);
 network::connection network_receive_dialog(display& disp, const std::string& msg, config& cfg, network::connection connection_num=0);
 network::connection network_connect_dialog(display& disp, const std::string& msg, const std::string& hostname, int port);