diff --git a/src/widgets/toolbar.cpp b/src/widgets/toolbar.cpp
index c67dda23b..92eb946b8 100644
--- a/src/widgets/toolbar.cpp
+++ b/src/widgets/toolbar.cpp
@@ -505,6 +505,15 @@ void ToolBar::openTipWindow(int group_index, Tool* tool)
       tooltip += ":\n";
       tooltip += tool->getTips();
     }
+
+    // Tool shortcut
+    JAccel accel = get_accel_to_change_tool(tool);
+    if (accel) {
+      char buf[512];		// TODO possible buffer overflow
+      jaccel_to_string(accel, buf);
+      tooltip += "\n\nShortcut: ";
+      tooltip += buf;
+    }
   }
   else {
     tooltip = "Configure Tool";