lambdadelta

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / substitution / ldrops.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/substitution/ldrops.ma b/matita/matita/contribs/lambdadelta/basic_2/substitution/ldrops.ma
index 328860016985017edcf3447fbecd08766141ced9..659689248795b62367f490a59f3f0ece8d53a83a 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/substitution/ldrops.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/substitution/ldrops.ma
@@ -12,6 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "basic_2/notation/relations/rdropstar_3.ma".
 include "basic_2/relocation/ldrop.ma".
 include "basic_2/substitution/gr2_minus.ma".
 include "basic_2/substitution/lifts.ma".