diff --git a/src/plugins/quickopen/basefilefilter.cpp b/src/plugins/quickopen/basefilefilter.cpp
index ae09c3128c7..76871acc127 100644
--- a/src/plugins/quickopen/basefilefilter.cpp
+++ b/src/plugins/quickopen/basefilefilter.cpp
@@ -32,6 +32,7 @@
 #include <coreplugin/editormanager/editormanager.h>
 
 #include <QtCore/QDir>
+#include <QtCore/QStringMatcher>
 
 using namespace Core;
 using namespace QuickOpen;