diff --git a/src/libs/utils/stringutils.cpp b/src/libs/utils/stringutils.cpp
index c296881cb8b..f8602169613 100644
--- a/src/libs/utils/stringutils.cpp
+++ b/src/libs/utils/stringutils.cpp
@@ -20,6 +20,7 @@
 #include <QLocale>
 #include <QRegularExpression>
 #include <QSet>
+#include <QTextDocument>
 #include <QTextList>
 #include <QTime>