diff --git a/libsrc/meshing/meshclass.hpp b/libsrc/meshing/meshclass.hpp
index fbc35648..1f45d1f0 100644
--- a/libsrc/meshing/meshclass.hpp
+++ b/libsrc/meshing/meshclass.hpp
@@ -189,7 +189,7 @@ namespace netgen
     Mesh & operator= (const Mesh & mesh2);
   
     ///
-    void DeleteMesh();
+    DLL_HEADER void DeleteMesh();
   
     ///
     void ClearSurfaceElements();
@@ -537,7 +537,7 @@ namespace netgen
 
 
     /// build box-search tree
-    void BuildElementSearchTree ();
+    DLL_HEADER void BuildElementSearchTree ();
 
     void SetPointSearchStartElement(const int el) const {ps_startelement = el;}
 
diff --git a/libsrc/meshing/meshtype.hpp b/libsrc/meshing/meshtype.hpp
index 1f5cb960..c7b3609d 100644
--- a/libsrc/meshing/meshtype.hpp
+++ b/libsrc/meshing/meshtype.hpp
@@ -989,7 +989,7 @@ namespace netgen
 
 
 
-  class MeshingParameters
+  class DLL_HEADER MeshingParameters
   {
   public:
     /**
diff --git a/libsrc/meshing/msghandler.cpp b/libsrc/meshing/msghandler.cpp
index 91e62fc5..e2818858 100644
--- a/libsrc/meshing/msghandler.cpp
+++ b/libsrc/meshing/msghandler.cpp
@@ -205,7 +205,7 @@ void GetStatus(MyStr & s, double & percentage)
     s = "idle";     
 }
 
-
+/*
 #ifdef SMALLLIB
 #define SMALLLIBORNOTCL
 #endif
@@ -221,5 +221,7 @@ void MyError(const char * ch)
   cerr << ch << endl;
 }
 #endif
+*/
+
 
 }