add missing includes

73b0cd81 · Martin Nolte · 852123df · 73b0cd81
Commit 73b0cd81 authored 11 years ago by Martin Nolte
--- a/dune/istl/solver.hh
+++ b/dune/istl/solver.hh
@@ -3,6 +3,10 @@

 #ifndef DUNE_SOLVER_HH
 #define DUNE_SOLVER_HH
+
+#include <iomanip>
+#include <ostream>
+
 namespace Dune
 {
 /**