diff --git a/libsrc/occ/vsocc.cpp b/libsrc/occ/vsocc.cpp
index d76395c1..d3b84092 100644
--- a/libsrc/occ/vsocc.cpp
+++ b/libsrc/occ/vsocc.cpp
@@ -3,22 +3,6 @@
 #ifdef OCCGEOMETRY
 
 
-/*** Windows headers ***/
-#ifdef _MSC_VER
-# define WIN32_LEAN_AND_MEAN
-# ifndef NO_PARALLEL_THREADS
-#  ifdef MSVC_EXPRESS
-#  else
-#   include <afxwin.h>
-#   include <afxmt.h>
-#  endif // MSVC_EXPRESS
-# endif
-# include <windows.h>
-# undef WIN32_LEAN_AND_MEAN
-# include <winnt.h>
-#else // Not using MC VC++
-#endif
-
 #include <mystdlib.h>
 #include <myadt.hpp>
 #include <meshing.hpp>
diff --git a/libsrc/visualization/visualpkg.cpp b/libsrc/visualization/visualpkg.cpp
index 623c1638..11881159 100644
--- a/libsrc/visualization/visualpkg.cpp
+++ b/libsrc/visualization/visualpkg.cpp
@@ -1,23 +1,3 @@
-/*** Windows headers ***/
-#ifdef _MSC_VER
-# define WIN32_LEAN_AND_MEAN
-# ifndef NO_PARALLEL_THREADS
-#  ifdef MSVC_EXPRESS
-#  else
-#   include <afxwin.h>
-#   include <afxmt.h>
-#  endif // MSVC_EXPRESS
-# endif
-# include <windows.h>
-# undef WIN32_LEAN_AND_MEAN
-# include <winnt.h>
-
-#else // Not using MC VC++
-
-
-#endif
-
-
 #include <mystdlib.h>
 // #include <incopengl.hpp>
 #include <inctcl.hpp>