diff --git a/grid/common/defaultindexsets.hh b/grid/common/defaultindexsets.hh
index 59503f0b904e431a72c4290a264bed48461bb6d2..44a5081e0e233f1ccb4a8775bfdb565e41d25fa8 100644
--- a/grid/common/defaultindexsets.hh
+++ b/grid/common/defaultindexsets.hh
@@ -3,6 +3,7 @@
 #ifndef __DUNE_DEFAULTINDEXSETS_HH__
 #define __DUNE_DEFAULTINDEXSETS_HH__
 
+#include <vector>
 #include <dune/common/misc.hh>
 #include <dune/common/array.hh>
 #include <dune/grid/common/grid.hh>