diff --git a/dumux/discretization/facecentered/staggered/normalaxis.hh b/dumux/discretization/facecentered/staggered/normalaxis.hh
index d45f12c1220c4ecf2a2a4976860d010139316958..6f627a3db03807f8c9cf87a3b269d15aafe1a580 100644
--- a/dumux/discretization/facecentered/staggered/normalaxis.hh
+++ b/dumux/discretization/facecentered/staggered/normalaxis.hh
@@ -26,6 +26,7 @@
 
 #include <cstddef>
 #include <algorithm>
+#include <numeric>
 
 namespace Dumux {