diff --git a/ocaml-mmap.spec b/ocaml-mmap.spec
index 30153c6..f41c555 100644
--- a/ocaml-mmap.spec
+++ b/ocaml-mmap.spec
@@ -1,7 +1,7 @@
 %define ocamlpck  mmap
 
 Name:          ocaml-mmap
-Version:       1.1.0
+Version:       1.2.0
 Release:       1mamba
 Summary:       Provides a Mmap.map_file functions for mapping files in memory
 Group:         System/Libraries/OCaml
@@ -14,6 +14,7 @@ License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: ocaml
+BuildRequires: ocaml-bigarray-compat-devel
 ## AUTOBUILDREQ-END
 BuildRequires: dune
 BuildRequires: ocaml
@@ -66,5 +67,8 @@ rm -rf %{buildroot}/usr/doc
 %doc CHANGES* README.md
 
 %changelog
+* Sat Mar 05 2022 Automatic Build System <autodist@mambasoft.it> 1.2.0-1mamba
+- automatic version update by autodist
+
 * Sun Feb 06 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.1.0-1mamba
 - package created using the webbuild interface