update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / legacy_1 / preamble.ma

diff --git a/matita/matita/contribs/lambdadelta/legacy_1/preamble.ma b/matita/matita/contribs/lambdadelta/legacy_1/preamble.ma
index 96c1bc1fa06ad9a9797eae30279b2df24304e86b..5466cb15e7444999f670bc0c34db0fbcd46a519e 100644 (file)
--- a/matita/matita/contribs/lambdadelta/legacy_1/preamble.ma
+++ b/matita/matita/contribs/lambdadelta/legacy_1/preamble.ma
@@ -12,4 +12,6 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "basics/pts.ma".
+
 inductive False: Prop \def .