X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2FCoRN-Decl%2FCoRN.ma;h=7a39a0e59b2dd633eb8e12504ea40fc029f4e01c;hb=HEAD;hp=e75ca07486cdc79fc1a13516eb1164508b09436d;hpb=b4670008138505f7462252c29eb755ab127862ba;p=helm.git

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