X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Flib%2Fformal_topology%2Fo-formal_topologies.ma;h=9ef52e517f5a5a40f9fad474c827476c038581db;hb=24ba1bb3f67505d3e384747ff90d26d3996bd3f5;hp=489aba0166b1a79ce00ec5b2eccab74df75ae4e7;hpb=75f395f0febd02de8e0f881d918a8812b1425c8d;p=helm.git

diff --git a/matita/matita/lib/formal_topology/o-formal_topologies.ma b/matita/matita/lib/formal_topology/o-formal_topologies.ma
index 489aba016..9ef52e517 100644
--- a/matita/matita/lib/formal_topology/o-formal_topologies.ma
+++ b/matita/matita/lib/formal_topology/o-formal_topologies.ma
@@ -12,6 +12,8 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "basics/core_notation/fintersects_2.ma".
+include "basics/core_notation/downarrow_1.ma".
 include "formal_topology/o-basic_topologies.ma".
 (*
 (*