diff --git a/repos/os/include/input/event.h b/repos/os/include/input/event.h
index c017976787..393c8ec189 100644
--- a/repos/os/include/input/event.h
+++ b/repos/os/include/input/event.h
@@ -93,7 +93,7 @@ class Input::Event
 		 * types for assignments or for passing an event as return value.
 		 */
 		Event(Press_char      arg) : _type(PRESS)         { _attr.press = arg; }
-		Event(Press           arg) : Event(Press_char{arg.key, Codepoint{INVALID}}) { }
+		Event(Press           arg) : Event(Press_char{arg.key, Codepoint{Codepoint::INVALID}}) { }
 		Event(Release         arg) : _type(RELEASE)       { _attr.release = arg; }
 		Event(Relative_motion arg) : _type(REL_MOTION)    { _attr.rel_motion = arg; }
 		Event(Absolute_motion arg) : _type(ABS_MOTION)    { _attr.abs_motion = arg; }