X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Flib%2Fformal_topology%2Fformal_topologies.ma;h=84cd97c206ca44fd68a8b642a37dc0fff81df570;hb=2f20aaf586f7cb4fd2933d765f4d09fcf077e4c5;hp=e3af412e31f519293d57822d5898956de6b2e9d5;hpb=716338697e54d7a7e3602aabdecc2a8a639d683e;p=helm.git

diff --git a/matita/matita/lib/formal_topology/formal_topologies.ma b/matita/matita/lib/formal_topology/formal_topologies.ma
index e3af412e3..84cd97c20 100644
--- a/matita/matita/lib/formal_topology/formal_topologies.ma
+++ b/matita/matita/lib/formal_topology/formal_topologies.ma
@@ -12,6 +12,8 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "basics/core_notation/fintersects_2.ma".
+include "basics/core_notation/downarrow_1.ma".
 include "formal_topology/basic_topologies.ma".
 (*
 (*