diff --git a/dune/gdt/functionals/elliptic-ipdg.hh b/dune/gdt/functionals/elliptic-ipdg.hh
index f00502e94753570d703c67c4c3f7c5761fe1d3fc..93af2a75b1083ef30b9328fe28b01339e6d50c42 100644
--- a/dune/gdt/functionals/elliptic-ipdg.hh
+++ b/dune/gdt/functionals/elliptic-ipdg.hh
@@ -12,6 +12,7 @@
 
 #include <dune/gdt/localevaluation/elliptic.hh>
 #include <dune/gdt/localevaluation/elliptic-ipdg.hh>
+#include <dune/gdt/localfunctional/integrals.hh>
 
 #include "default.hh"