diff --git a/src/logid/InputDevice.cpp b/src/logid/InputDevice.cpp
index cc36e3b..644b907 100644
--- a/src/logid/InputDevice.cpp
+++ b/src/logid/InputDevice.cpp
@@ -45,7 +45,9 @@ InputDevice::InputDevice(const char* name)
 
     ///TODO: Is it really a good idea to enable all events?
     libevdev_enable_event_type(device, EV_KEY);
-    for(unsigned int i = 0; i < KEY_CNT; i++)
+    // KEY_ROTATE_LOCK_TOGGLE is the highest key mapped by
+    // /usr/share/X11/xkb/keycodes/evdev
+    for(unsigned int i = 0; i <= KEY_ROTATE_LOCK_TOGGLE; i++)
         libevdev_enable_event_code(device, EV_KEY, i, nullptr);
     libevdev_enable_event_type(device, EV_REL);
     for(unsigned int i = 0; i < REL_CNT; i++)