diff --git a/contrib/Netgen/nglib_gmsh.cpp b/contrib/Netgen/nglib_gmsh.cpp
index eaeb64eb6df05b9a7be563cd3da0aa0eb9f61e1b..cb1527981e094ee84dddd15b5cc053efd277e0b0 100644
--- a/contrib/Netgen/nglib_gmsh.cpp
+++ b/contrib/Netgen/nglib_gmsh.cpp
@@ -348,7 +348,7 @@ namespace netgen
 {
    char geomfilename[255];
 
-   DLL_HEADER void MyError (const char * ch)
+   void MyError (const char * ch)
    {
      (*myerr) << ch;
    }
@@ -357,7 +357,7 @@ namespace netgen
 
 
    //Destination for messages, errors, ...
-   DLL_HEADER void Ng_PrintDest(const char * s)
+   void Ng_PrintDest(const char * s)
    {
       (*mycout) << s << flush;
    }
@@ -365,7 +365,7 @@ namespace netgen
 
 
 
-   DLL_HEADER double GetTime ()
+   double GetTime ()
    {
       return 0;
    }