diff --git a/AMDiS/src/MacroReader.cc b/AMDiS/src/MacroReader.cc
index 7233ee557f21c4fe04befe945172a14dfa387d20..0a138ec1855661a3113249d5aae127130f742fd1 100644
--- a/AMDiS/src/MacroReader.cc
+++ b/AMDiS/src/MacroReader.cc
@@ -126,8 +126,10 @@ namespace AMDiS {
 	ElementData *ld1 = element1->getElementData();
 	ElementData *ld2 = element2->getElementData();
 
-	LeafDataPeriodic *ldp1 = dynamic_cast<LeafDataPeriodic*>(ld1->getElementData(PERIODIC));
-	LeafDataPeriodic *ldp2 = dynamic_cast<LeafDataPeriodic*>(ld2->getElementData(PERIODIC));
+	LeafDataPeriodic *ldp1 = 
+	  dynamic_cast<LeafDataPeriodic*>(ld1->getElementData(PERIODIC));
+	LeafDataPeriodic *ldp2 = 
+	  dynamic_cast<LeafDataPeriodic*>(ld2->getElementData(PERIODIC));
 
 	if (!ldp1) {
 	  ldp1 = new LeafDataPeriodic(ld1);
@@ -201,7 +203,9 @@ namespace AMDiS {
 	if (periodicMap.getEntry(i) != -1)
 	  MSG("identification : vertex %d is now vertex %d\n", 
 	      i, periodicMap.getEntry(i));
-    }
+
+    } // periodicFile
+
 
     // =========================================================
 
diff --git a/AMDiS/src/PeriodicBC.cc b/AMDiS/src/PeriodicBC.cc
index 239e5d7f90f4af9db01aae7fcf17dc7b7ca41f0e..d4e13ec1f5939c206dfa38d6f4159f6de86a0e09 100644
--- a/AMDiS/src/PeriodicBC.cc
+++ b/AMDiS/src/PeriodicBC.cc
@@ -11,6 +11,7 @@ namespace AMDiS {
 
   std::vector<PeriodicDOFMapping*> PeriodicDOFMapping::mappings;
 
+
   PeriodicDOFMapping* 
   PeriodicDOFMapping::providePeriodicDOFMapping(const BasisFunction *fcts)
   {
@@ -38,6 +39,7 @@ namespace AMDiS {
     }
   }
 
+
   PeriodicDOFMapping::~PeriodicDOFMapping()
   {
     std::map<DimVec<int>, DegreeOfFreedom*, DimVecLess<int> >::iterator it;
@@ -46,6 +48,7 @@ namespace AMDiS {
 	delete [] it->second;
   }
 
+
   const DegreeOfFreedom *PeriodicDOFMapping::getDOFPermutation(const DimVec<int> &vertexPermutation)
   {
     FUNCNAME("PeriodicDOFMapping::getDOFPermutation()");
@@ -93,9 +96,11 @@ namespace AMDiS {
       periodicDOFMapping = NULL;    
   }
 
+
   PeriodicBC::~PeriodicBC()
   {}
 
+
   void PeriodicBC::initMatrix(DOFMatrix* matrix)
   {
     FUNCNAME("PeriodicBC::initMatrix()");
@@ -110,6 +115,7 @@ namespace AMDiS {
     }
   }
 
+
   void PeriodicBC::fillBoundaryCondition(DOFMatrix *matrix,
 					 ElInfo *elInfo,
 					 const DegreeOfFreedom *dofIndices,
@@ -181,6 +187,7 @@ namespace AMDiS {
     }
   }
 
+
   void PeriodicBC::exitMatrix(DOFMatrix* matrix)
   {
     FUNCNAME("PeriodicBC::exitMatrix()");
@@ -205,6 +212,7 @@ namespace AMDiS {
     A = 0.5 * C;
   }
 
+
   void PeriodicBC::exitVector(DOFVectorBase<double>* vector)
   {
     FUNCNAME("PeriodicBC::exitVector()");
diff --git a/AMDiS/src/time/RosenbrockStationary.h b/AMDiS/src/time/RosenbrockStationary.h
index d2016203455208b34d191b67753474f4b3694bc3..254551a7eba7ec3cfcae70c13661a9b9b2c95b13 100644
--- a/AMDiS/src/time/RosenbrockStationary.h
+++ b/AMDiS/src/time/RosenbrockStationary.h
@@ -152,6 +152,7 @@ namespace AMDiS {
       ERROR_EXIT("Not yet supported!\n");
     }
 
+#if 0
     /// Adds a periodic boundary condition.
     void addPeriodicBC(BoundaryType type, int row, int col)
     {
@@ -159,6 +160,7 @@ namespace AMDiS {
 
       ERROR_EXIT("Not yet supported!\n");
     }
+#endif
 
   protected:
     void init();