X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcontribs%2FCoRN-Decl%2FCoRN.ma;h=7a39a0e59b2dd633eb8e12504ea40fc029f4e01c;hb=0a9ed4329c069d2e06902934b6d1d58d3690959c;hp=e75ca07486cdc79fc1a13516eb1164508b09436d;hpb=d7227b93729c13636d297b959b7d8c178dfe3aaf;p=helm.git

diff --git a/matita/contribs/CoRN-Decl/CoRN.ma b/matita/contribs/CoRN-Decl/CoRN.ma
index e75ca0748..7a39a0e59 100644
--- a/matita/contribs/CoRN-Decl/CoRN.ma
+++ b/matita/contribs/CoRN-Decl/CoRN.ma
@@ -16,6 +16,8 @@
 
 set "baseuri" "cic:/matita/CoRN-Decl/CoRN".
 
+include "preamble.ma".
+
 (* From algebra/Basics ****************************************************)
 
 (* NOTATION