diff --git a/apps/opencs/editor.cpp b/apps/opencs/editor.cpp
index dea705312c..da2e2727e1 100644
--- a/apps/opencs/editor.cpp
+++ b/apps/opencs/editor.cpp
@@ -4,7 +4,6 @@
 #include <QFileInfo>
 #include <QLocalServer>
 #include <QLocalSocket>
-#include <QLockFile>
 #include <QMessageBox>
 #include <QRegularExpression>