diff --git a/src/plugins/mcusupport/mcukitmanager.cpp b/src/plugins/mcusupport/mcukitmanager.cpp
index c951158d832..61f268f0215 100644
--- a/src/plugins/mcusupport/mcukitmanager.cpp
+++ b/src/plugins/mcusupport/mcukitmanager.cpp
@@ -31,6 +31,7 @@
 
 #include <QMessageBox>
 #include <QPushButton>
+#include <QRegularExpression>
 
 using CMakeProjectManager::CMakeConfig;
 using CMakeProjectManager::CMakeConfigItem;