diff --git a/doc/TODO b/doc/TODO
index 73c1ebd7b4659aeb38b92b7633baa07ba94be8d1..19398c2afd347d55f82ceb2b3523c915b193e3b2 100644
--- a/doc/TODO
+++ b/doc/TODO
@@ -1,4 +1,4 @@
-$Id: TODO,v 1.65 2007-10-14 09:51:17 geuzaine Exp $
+$Id: TODO,v 1.66 2007-11-12 10:48:17 colignon Exp $
 
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@@ -8,6 +8,13 @@ entity, and sort like in post-processing.
 
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+fix tetgen for non manifold geometries: with a single surface
+connected to a volume and tetgen modifies the volume boundary mesh, we
+get hanging nodes
+Plus we need to fix the 1D mesh in all cases
+
+********************************************************************
+
 add way to invert element orientation (per element or per surface)
 
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