X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2A%2Fmultiple%2Fllpx_sn_lreq.ma;h=c7eb4e1e9b4b04aafc84511cc9c7cd87d834f192;hb=1fd63df4c77f5c24024769432ea8492748b4ac79;hp=ab4eb09378f247f8034ce755a566f3a489c46ecf;hpb=d2545ffd201b1aa49887313791386add78fa8603;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2A/multiple/llpx_sn_lreq.ma b/matita/matita/contribs/lambdadelta/basic_2A/multiple/llpx_sn_lreq.ma
index ab4eb0937..c7eb4e1e9 100644
--- a/matita/matita/contribs/lambdadelta/basic_2A/multiple/llpx_sn_lreq.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2A/multiple/llpx_sn_lreq.ma
@@ -12,6 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "ground_2/lib/arith_2a.ma".
 include "basic_2A/substitution/drop_lreq.ma".
 include "basic_2A/multiple/llpx_sn.ma".