X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fprocedural%2FCoq%2FArith%2FEqNat.mma;h=141640e21c5d3f9aa9ec60722cd43c18a33338c9;hb=e607b42a9a469b02ef377210dc34ada14cc603c1;hp=e80c2a8dbe660ff05e5794ff48d59256037495e6;hpb=f620bf94af6c347926ed1c2328462efab7018b21;p=helm.git

diff --git a/helm/software/matita/contribs/procedural/Coq/Arith/EqNat.mma b/helm/software/matita/contribs/procedural/Coq/Arith/EqNat.mma
index e80c2a8db..141640e21 100644
--- a/helm/software/matita/contribs/procedural/Coq/Arith/EqNat.mma
+++ b/helm/software/matita/contribs/procedural/Coq/Arith/EqNat.mma
@@ -16,6 +16,8 @@
 
 include "Coq.ma".
 
+include "Init/Prelude.ma".
+
 (*#***********************************************************************)
 
 (*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)