diff --git a/src/plugins/lua/lua.qbs b/src/plugins/lua/lua.qbs
index e09257bd54e..66ff19a407f 100644
--- a/src/plugins/lua/lua.qbs
+++ b/src/plugins/lua/lua.qbs
@@ -48,6 +48,7 @@ QtcPlugin {
             "localsocket.cpp",
             "macro.cpp",
             "messagemanager.cpp",
+            "qt.cpp",
             "qtcprocess.cpp",
             "settings.cpp",
             "texteditor.cpp",