diff --git a/wrap/io_trimesh/import_off.h b/wrap/io_trimesh/import_off.h
index 082d32dd..42c0323f 100644
--- a/wrap/io_trimesh/import_off.h
+++ b/wrap/io_trimesh/import_off.h
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.10  2006/01/10 13:20:42  cignoni
+Changed ply::PlyMask to io::Mask
+
 Revision 1.9  2005/12/01 00:58:56  cignoni
 Added and removed typenames for gcc compiling...
 
@@ -328,7 +331,8 @@ namespace vcg
 							} //end switch
 						} // end if (isColorDefined)
 					}
-
+          loadmask = Mask::IOM_VERTCOORD | Mask::IOM_FACEINDEX;
+          if(isColorDefined) loadmask |= Mask::IOM_FACECOLOR;
 					return NoError;
 				} // end Open
 
diff --git a/wrap/io_trimesh/import_stl.h b/wrap/io_trimesh/import_stl.h
index 479e8fb0..a9a52ea0 100644
--- a/wrap/io_trimesh/import_stl.h
+++ b/wrap/io_trimesh/import_stl.h
@@ -25,6 +25,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.10  2006/01/04 16:14:43  cignoni
+Added callback managment on loading of binary stl
+
 Revision 1.9  2005/09/15 09:29:45  m_di_benedetto
 #included missing <wrap/callback.h> and <vcg/complex/trimesh/allocate.h>
 
@@ -109,6 +112,12 @@ static const char *ErrorMsg(int error)
   else return stl_error_msg[error];
 };
 
+static int Open(OpenMeshType &mesh, const char *filename, int &loadmask, CallBackPos *cb=0)
+{
+  loadmask = Mask::IOM_VERTCOORD | Mask::IOM_FACEINDEX;
+  return Open(mesh,filename,cb);
+}
+
 static int Open( OpenMeshType &m, const char * filename, CallBackPos *cb=0)
 {
   FILE *fp;