diff --git a/AMDiS/src/nonlin/NonLinSolver.h b/AMDiS/src/nonlin/NonLinSolver.h
index 559f9fbd9c15ee2e4dde700fd7199850e3ab0ff6..d22be7160a9149fffdd36d3e7d69d83303a6d5e2 100644
--- a/AMDiS/src/nonlin/NonLinSolver.h
+++ b/AMDiS/src/nonlin/NonLinSolver.h
@@ -32,6 +32,10 @@
 #include "OEMSolver.h"
 #include "ProblemStat.h"
 
+#ifdef HAVE_PARALLEL_DOMAIN_AMDIS
+#include "parallel/PetscProblemStat.h"
+#endif
+
 namespace AMDiS {
 
   /** 
diff --git a/AMDiS/src/nonlin/ProblemNonLin.h b/AMDiS/src/nonlin/ProblemNonLin.h
index 91a59d66bf9d3ca71bea0f34fd8beb6183a887cd..f4a55d596ba9cd03c2d5eb685e2e88d761099f6e 100644
--- a/AMDiS/src/nonlin/ProblemNonLin.h
+++ b/AMDiS/src/nonlin/ProblemNonLin.h
@@ -29,6 +29,10 @@
 #include "SystemVector.h"
 #include "MatrixVector.h"
 
+#ifdef HAVE_PARALLEL_DOMAIN_AMDIS
+#include "parallel/PetscProblemStat.h"
+#endif
+
 namespace AMDiS {
 
   /**