diff --git a/clementine.spec b/clementine.spec
index 26a0ca7..9a480c6 100644
--- a/clementine.spec
+++ b/clementine.spec
@@ -1,6 +1,6 @@
 Name:          clementine
 Version:       1.2.3
-Release:       2mamba
+Release:       3mamba
 Summary:       A modern music player and library organiser
 Group:         Graphical Desktop/Applications/Multimedia
 Vendor:        openmamba
@@ -48,6 +48,7 @@ BuildRequires: libxml2-devel
 BuildRequires: libz-devel
 BuildRequires: protobuf-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libtag-devel >= 1.9.1
 BuildRequires: libplist-devel >= 1.11-1mamba
 BuildRequires: cmake
 BuildRequires: liblastfm-devel >= 0.3.3
@@ -65,6 +66,8 @@ Clementine is a modern music player and library organiser. Clementine is a port
 
 %prep
 %setup -q -n Clementine-%{version}
+#-D -T
+#:<< _EOF
 #%patch0 -p1
 #%patch1 -p1
 #%patch2 -p1
@@ -72,7 +75,9 @@ Clementine is a modern music player and library organiser. Clementine is a port
 %patch4 -p1
 
 %build
-%cmake -d build
+%cmake -d build \
+   -DBUILD_WERROR=OFF
+
 %make
 
 %install
@@ -111,6 +116,9 @@ fi
 %doc COPYING
 
 %changelog
+* Tue Dec 29 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.3-3mamba
+- mass rebuild with libtag 1.9.1
+
 * Fri Sep 05 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.3-2mamba
 - rebuilt by autoport with build requirements: libplist-devel>=1.11-1mamba