X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Flib%2Fformal_topology%2Fo-basic_pairs.ma;h=a0c378b2044f5d1b4d1d5ddf5fbd84789e01639c;hb=24ba1bb3f67505d3e384747ff90d26d3996bd3f5;hp=1e01764a7ce1d9f970c8ce312bc562a9aa94ca22;hpb=75f395f0febd02de8e0f881d918a8812b1425c8d;p=helm.git

diff --git a/matita/matita/lib/formal_topology/o-basic_pairs.ma b/matita/matita/lib/formal_topology/o-basic_pairs.ma
index 1e01764a7..a0c378b20 100644
--- a/matita/matita/lib/formal_topology/o-basic_pairs.ma
+++ b/matita/matita/lib/formal_topology/o-basic_pairs.ma
@@ -12,6 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "basics/core_notation/fintersects_2.ma".
 include "formal_topology/o-algebra.ma".
 include "formal_topology/notation.ma".
 (*