diff --git a/src/field/interpolators/TrilinearFieldInterpolator.h b/src/field/interpolators/TrilinearFieldInterpolator.h
index 48d6b2ce9436bb5a87871a558bf0904c196c4e1d..bdac4ff1a6d752b6d5d898139de421fb5793f43b 100644
--- a/src/field/interpolators/TrilinearFieldInterpolator.h
+++ b/src/field/interpolators/TrilinearFieldInterpolator.h
@@ -26,7 +26,7 @@
 #include "domain_decomposition/StructuredBlockStorage.h"
 
 #include "field/FlagField.h"
-
+#include "field/interpolators/NearestNeighborFieldInterpolator.h"
 
 namespace walberla {
 namespace field {