diff --git a/texinfo.spec b/texinfo.spec
index e0c450b..d7ced1a 100644
--- a/texinfo.spec
+++ b/texinfo.spec
@@ -1,7 +1,7 @@
 %define        pkgver %(echo %version | sed "s|[a-z]||")
 Name:          texinfo
-Version:       6.3
-Release:       2mamba
+Version:       6.4
+Release:       1mamba
 Summary:       Tools needed to create Texinfo format documentation files
 Group:         Applications/Publishing
 Vendor:        openmamba
@@ -100,6 +100,7 @@ exit 0
 %{_bindir}/pdftexi2dvi
 %dir %{_libdir}/texinfo
 %{_libdir}/texinfo/XSParagraph.*
+%{_libdir}/texinfo/MiscXS.*
 %dir %{_datadir}/texinfo
 %{_datadir}/texinfo/*
 %{_infodir}/texinfo*
@@ -121,6 +122,9 @@ exit 0
 #ChangeLog INTRODUCTION NEWS README TODO
 
 %changelog
+* Mon Aug 14 2017 Automatic Build System <autodist@mambasoft.it> 6.4-1mamba
+- automatic version update by autodist
+
 * Wed Dec 07 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 6.3-2mamba
 - rebuilt with perl 5.24