diff --git a/src/dolphinviewcontainer.cpp b/src/dolphinviewcontainer.cpp
index b76c604243..66c1de3a9f 100644
--- a/src/dolphinviewcontainer.cpp
+++ b/src/dolphinviewcontainer.cpp
@@ -37,6 +37,7 @@
 #include <QGuiApplication>
 #include <QTimer>
 #include <QUrl>
+#include <QRegularExpression>
 
 // An overview of the widgets contained by this ViewContainer
 struct LayoutStructure {