diff --git a/src/analysis/interpolation/qgsinterpolator.h b/src/analysis/interpolation/qgsinterpolator.h
index 35343ccdf7f..5d694418299 100644
--- a/src/analysis/interpolation/qgsinterpolator.h
+++ b/src/analysis/interpolation/qgsinterpolator.h
@@ -19,6 +19,7 @@
 #define QGSINTERPOLATOR_H
 
 #include <QVector>
+#include <QList>
 #include "qgis_sip.h"
 #include "qgis_analysis.h"