diff --git a/README.md b/README.md
index 01e204b..a9856b1 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 
 
 Horizontal workspace indicator shows the amount of opened workspaces and highlights the current one using unicode characters.
-You can use it as an indicator only but widget is clickable. Left button click: move to left, right click: move right.
+You can use it as an indicator only but widget is clickable. Left button click: move to left, right click: move right. Middle click calls overview.
 
 ## Compatibility
 
diff --git a/extension.js b/extension.js
index 5648811..cce1706 100644
--- a/extension.js
+++ b/extension.js
@@ -7,6 +7,7 @@ const ExtensionUtils = imports.misc.extensionUtils;
 const bullet = "●";
 const circle = "○";
 const leftButton = 1;
+const middleButton = 2;
 const rightButton = 3;
 
 let WorkspaceIndicator = GObject.registerClass(
@@ -66,6 +67,12 @@ let WorkspaceIndicator = GObject.registerClass(
                     return
                 }
                 Main.wm.actionMoveWorkspace(workspaceManager.get_workspace_by_index(activeWorkspaceIndex+1));
+            } else if (button == middleButton) {
+                if (Main.overview.visible) {
+                    Main.overview.hide();
+                } else {
+                    Main.overview.show();
+                }
             }
         }
     }
diff --git a/metadata.json b/metadata.json
index 4914df3..c392f8a 100644
--- a/metadata.json
+++ b/metadata.json
@@ -5,5 +5,5 @@
     "shell-version": ["40", "41", "42"],
     "url": "https://github.com/tty2/horizontal-workspace-indicator",
     "uuid": "horizontal-workspace-indicator@tty2.io",
-    "version": "0.1.2"
+    "version": "0.2.0"
 }