diff --git a/src/plugins/clangcodemodel/clangdiagnostictooltipwidget.cpp b/src/plugins/clangcodemodel/clangdiagnostictooltipwidget.cpp
index 8a9268ba3cb..4811e1b5431 100644
--- a/src/plugins/clangcodemodel/clangdiagnostictooltipwidget.cpp
+++ b/src/plugins/clangcodemodel/clangdiagnostictooltipwidget.cpp
@@ -40,6 +40,7 @@
 #include <QFileInfo>
 #include <QHash>
 #include <QLabel>
+#include <QScreen>
 #include <QTextDocument>
 #include <QUrl>