diff --git a/moc.spec b/moc.spec
index cdc4cd9..67a1e73 100644
--- a/moc.spec
+++ b/moc.spec
@@ -1,7 +1,7 @@
 %define pkgver %(echo %version | tr _ -)
 Name:          moc
 Version:       2.5.0_beta2
-Release:       1mamba
+Release:       2mamba
 Summary:       A console audio player for LINUX/UNIX designed to be powerful and easy to use
 Group:         Applications/Multimedia
 Vendor:        openmamba
@@ -49,6 +49,7 @@ BuildRequires: libvorbis-devel
 BuildRequires: libwavpack-devel
 BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libtag-devel >= 1.9.1
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -95,5 +96,8 @@ MOC (music on console) is a console audio player for LINUX/UNIX designed to be p
 %doc AUTHORS COPYING THANKS
 
 %changelog
+* Tue Dec 29 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 2.5.0_beta2-2mamba
+- mass rebuild with libtag 1.9.1
+
 * Sun Jul 13 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 2.5.0_beta2-1mamba
 - package created using the webbuild interface