X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fprocedural%2FCoq%2FRelations%2FRelation_Definitions.mma;h=22b3775bba4d08fd12277eb1230d2b81fbe97fb2;hb=7048db496643fc440aebc6e85dd425886bcd2e56;hp=5747545175c35419dfe0d76f6893a90679e8c77e;hpb=f620bf94af6c347926ed1c2328462efab7018b21;p=helm.git

diff --git a/helm/software/matita/contribs/procedural/Coq/Relations/Relation_Definitions.mma b/helm/software/matita/contribs/procedural/Coq/Relations/Relation_Definitions.mma
index 574754517..22b3775bb 100644
--- a/helm/software/matita/contribs/procedural/Coq/Relations/Relation_Definitions.mma
+++ b/helm/software/matita/contribs/procedural/Coq/Relations/Relation_Definitions.mma
@@ -16,6 +16,8 @@
 
 include "Coq.ma".
 
+include "Init/Prelude.ma".
+
 (*#***********************************************************************)
 
 (*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)