X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Flibrary%2Fnat%2Fdiv_and_mod.ma;h=73ff78998bce36d1edaff044378b0145fc0a8940;hb=147217977f79d16369978a31c096f3d3fe26daae;hp=a9f40cc896cd6c5edc0fa8f9433af97080602b9a;hpb=cee763a744e6f75bb5c174f809a4fe25f9071a0c;p=helm.git

diff --git a/helm/software/matita/library/nat/div_and_mod.ma b/helm/software/matita/library/nat/div_and_mod.ma
index a9f40cc89..73ff78998 100644
--- a/helm/software/matita/library/nat/div_and_mod.ma
+++ b/helm/software/matita/library/nat/div_and_mod.ma
@@ -14,6 +14,7 @@
 
 set "baseuri" "cic:/matita/nat/div_and_mod".
 
+include "datatypes/constructors.ma".
 include "nat/minus.ma".
 
 let rec mod_aux p m n: nat \def