diff --git a/src/libs/utils/algorithm.h b/src/libs/utils/algorithm.h
index 0f3a71426ea..bae78aacdac 100644
--- a/src/libs/utils/algorithm.h
+++ b/src/libs/utils/algorithm.h
@@ -39,6 +39,7 @@
 #include <unordered_set>
 
 #include <QObject>
+#include <QSet>
 #include <QStringList>
 
 #include <memory>