bug fix in Track definition

[helm.git] / matita / contribs / LOGIC / preamble.ma

diff --git a/matita/contribs/LOGIC/preamble.ma b/matita/contribs/LOGIC/preamble.ma
index 9f28e1bd3128ad35da73d43891754456de4a2a5f..b1e50f8118873ee1e2b2d1b39dcd66e057c45cb8 100644 (file)
--- a/matita/contribs/LOGIC/preamble.ma
+++ b/matita/contribs/LOGIC/preamble.ma
@@ -19,4 +19,4 @@ set "baseuri" "cic:/matita/LOGIC/preamble".
 (* PREAMBLE
 *)
 
-include "../RELATIONAL/datatypes/Nat.ma".
+include "../RELATIONAL/NLE/defs.ma".