diff --git a/src/libs/modelinglib/qmt/config/stereotypedefinitionparser.cpp b/src/libs/modelinglib/qmt/config/stereotypedefinitionparser.cpp
index b80252f4755..50b1f26a9b7 100644
--- a/src/libs/modelinglib/qmt/config/stereotypedefinitionparser.cpp
+++ b/src/libs/modelinglib/qmt/config/stereotypedefinitionparser.cpp
@@ -36,6 +36,7 @@
 #include <QHash>
 #include <QSet>
 #include <QPair>
+#include <QVariant>
 
 namespace qmt {