diff --git a/src/libs/modelinglib/qmt/tasks/diagramscenecontroller.cpp b/src/libs/modelinglib/qmt/tasks/diagramscenecontroller.cpp
index 5794c4d9bbc..e512b98d533 100644
--- a/src/libs/modelinglib/qmt/tasks/diagramscenecontroller.cpp
+++ b/src/libs/modelinglib/qmt/tasks/diagramscenecontroller.cpp
@@ -68,7 +68,7 @@
 #include <QQueue>
 #include <QPair>
 
-#include <cmath>
+#include <QtMath>
 
 namespace qmt {