diff --git a/modules/gui/src/CMakeLists.txt b/modules/gui/src/CMakeLists.txt
index e27aa276978108fcff8a08d98d3f176815e7c8c2..14b24e8cb4ba1b82737ddf73fffdd48c3c2e697a 100644
--- a/modules/gui/src/CMakeLists.txt
+++ b/modules/gui/src/CMakeLists.txt
@@ -387,7 +387,6 @@ python_shell/state_machine.hh
 python_shell/state.hh
 python_shell/transition.hh
 python_shell/transition_guard.hh
-python_shell/output_redirector.hh
 panels/button_bar.hh
 panels/drop_box.hh
 panels/panel_bar.hh