X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcontribs%2FCoRN-Decl%2Ftactics%2FOpaque_algebra.ma;h=f614cbdace45c0574b7d11c1d0f5d09dbf812b13;hb=0a9ed4329c069d2e06902934b6d1d58d3690959c;hp=a5139538e8b8b194dd1f6132ddb6e918f9fb9243;hpb=0e0d5c57eb154bf20d101f09e560401434156c1d;p=helm.git

diff --git a/matita/contribs/CoRN-Decl/tactics/Opaque_algebra.ma b/matita/contribs/CoRN-Decl/tactics/Opaque_algebra.ma
index a5139538e..f614cbdac 100644
--- a/matita/contribs/CoRN-Decl/tactics/Opaque_algebra.ma
+++ b/matita/contribs/CoRN-Decl/tactics/Opaque_algebra.ma
@@ -16,6 +16,8 @@
 
 set "baseuri" "cic:/matita/CoRN-Decl/tactics/Opaque_algebra".
 
+include "CoRN.ma".
+
 (* $Id: Opaque_algebra.v,v 1.1 2004/02/11 10:56:57 lcf Exp $ *)
 
 (* Opaque cs_crr. *)