diff --git a/src/micropolisj/gui/MainWindow.java b/src/micropolisj/gui/MainWindow.java
index 80a2b03..999c70a 100644
--- a/src/micropolisj/gui/MainWindow.java
+++ b/src/micropolisj/gui/MainWindow.java
@@ -558,6 +558,26 @@ public class MainWindow extends JFrame
 			}));
 		optionsMenu.add(soundsMenuItem);
 
+		menuItem = new JMenuItem(strings.getString("menu.options.zoom_in"));
+		setupKeys(menuItem, "menu.options.zoom_in");
+		menuItem.addActionListener(wrapActionListener(
+			new ActionListener() {
+			public void actionPerformed(ActionEvent ev)
+			{
+				doZoom(1);
+			}}));
+		optionsMenu.add(menuItem);
+
+		menuItem = new JMenuItem(strings.getString("menu.options.zoom_out"));
+		setupKeys(menuItem, "menu.options.zoom_out");
+		menuItem.addActionListener(wrapActionListener(
+			new ActionListener() {
+			public void actionPerformed(ActionEvent ev)
+			{
+				doZoom(-1);
+			}}));
+		optionsMenu.add(menuItem);
+
 		JMenu disastersMenu = new JMenu(strings.getString("menu.disasters"));
 		setupKeys(disastersMenu, "menu.disasters");
 		menuBar.add(disastersMenu);
diff --git a/strings/GuiStrings.properties b/strings/GuiStrings.properties
index e68b085..83abb43 100644
--- a/strings/GuiStrings.properties
+++ b/strings/GuiStrings.properties
@@ -94,6 +94,10 @@ menu.options.disasters = Disasters
 menu.options.disasters.key = D
 menu.options.sound = Sound
 menu.options.sound.key = S
+menu.options.zoom_in = Zoom In
+menu.options.zoom_in.shortcut = PLUS
+menu.options.zoom_out = Zoom Out
+menu.options.zoom_out.shortcut = MINUS
 
 menu.difficulty = Difficulty
 menu.difficulty.key = F