diff --git a/core/include/Common/SortUtils.h b/core/include/Common/SortUtils.h
index 111216f..42a5c76 100644
--- a/core/include/Common/SortUtils.h
+++ b/core/include/Common/SortUtils.h
@@ -2,6 +2,7 @@
 #define SCIQLOP_SORTUTILS_H
 
 #include <algorithm>
+#include <numeric>
 #include <vector>
 
 /**