diff --git a/source/main_window_dlg.hxx b/source/main_window_dlg.hxx
index 7cb1609..d7306b0 100644
--- a/source/main_window_dlg.hxx
+++ b/source/main_window_dlg.hxx
@@ -16,7 +16,6 @@
 #include <atomic>
 #include <mutex>
 
-#include "rightclick_adapter.hxx"
 #include "json.hxx"
 
 namespace Ui {