diff --git a/frontend/ui/reader/readermenu.lua b/frontend/ui/reader/readermenu.lua
index 939395f5a..f93583621 100644
--- a/frontend/ui/reader/readermenu.lua
+++ b/frontend/ui/reader/readermenu.lua
@@ -27,12 +27,6 @@ function ReaderMenu:init()
 	end
 end
 
-function ReaderMenu:genSetZoomModeCallBack(mode)
-	return function()
-		self.ui:handleEvent(Event:new("SetZoomMode", mode))
-	end
-end
-
 function ReaderMenu:setUpdateItemTable()
 	table.insert(self.item_table, {
 		text = "Screen rotate",
@@ -56,38 +50,6 @@ function ReaderMenu:setUpdateItemTable()
 		}
 	})
 
-	if self.ui.document.info.has_pages then
-		table.insert(self.item_table, {
-			text = "Switch zoom mode",
-			sub_item_table = {
-				{
-					text = "Zoom to fit content width",
-					callback = self:genSetZoomModeCallBack("contentwidth")
-				},
-				{
-					text = "Zoom to fit content height",
-					callback = self:genSetZoomModeCallBack("contentheight")
-				},
-				{
-					text = "Zoom to fit page width",
-					callback = self:genSetZoomModeCallBack("pagewidth")
-				},
-				{
-					text = "Zoom to fit page height",
-					callback = self:genSetZoomModeCallBack("pageheight")
-				},
-				{
-					text = "Zoom to fit content",
-					callback = self:genSetZoomModeCallBack("content")
-				},
-				{
-					text = "Zoom to fit page",
-					callback = self:genSetZoomModeCallBack("page")
-				},
-			}
-		})
-	end
-
 	for _, widget in pairs(self.registered_widgets) do
 		widget:addToMainMenu(self.item_table)
 	end
diff --git a/frontend/ui/reader/readerzooming.lua b/frontend/ui/reader/readerzooming.lua
index b7a911fbd..d7e481663 100644
--- a/frontend/ui/reader/readerzooming.lua
+++ b/frontend/ui/reader/readerzooming.lua
@@ -147,4 +147,42 @@ function ReaderZooming:setZoom()
 	self.view:onZoomUpdate(self.zoom)
 end
 
+function ReaderZooming:genSetZoomModeCallBack(mode)
+	return function()
+		self.ui:handleEvent(Event:new("SetZoomMode", mode))
+	end
+end
 
+function ReaderZooming:addToMainMenu(item_table)
+	if self.ui.document.info.has_pages then
+		table.insert(item_table, {
+			text = "Switch zoom mode",
+			sub_item_table = {
+				{
+					text = "Zoom to fit content width",
+					callback = self:genSetZoomModeCallBack("contentwidth")
+				},
+				{
+					text = "Zoom to fit content height",
+					callback = self:genSetZoomModeCallBack("contentheight")
+				},
+				{
+					text = "Zoom to fit page width",
+					callback = self:genSetZoomModeCallBack("pagewidth")
+				},
+				{
+					text = "Zoom to fit page height",
+					callback = self:genSetZoomModeCallBack("pageheight")
+				},
+				{
+					text = "Zoom to fit content",
+					callback = self:genSetZoomModeCallBack("content")
+				},
+				{
+					text = "Zoom to fit page",
+					callback = self:genSetZoomModeCallBack("page")
+				},
+			}
+		})
+	end
+end