diff --git a/src/libs/utils/categorysortfiltermodel.cpp b/src/libs/utils/categorysortfiltermodel.cpp
index 0e5493c9f46..c53216dabfb 100644
--- a/src/libs/utils/categorysortfiltermodel.cpp
+++ b/src/libs/utils/categorysortfiltermodel.cpp
@@ -25,6 +25,8 @@
 
 #include "categorysortfiltermodel.h"
 
+#include <QRegularExpression>
+
 namespace Utils {
 
 CategorySortFilterModel::CategorySortFilterModel(QObject *parent)