diff --git a/lvm2.spec b/lvm2.spec
index 65b1e16..58d5536 100644
--- a/lvm2.spec
+++ b/lvm2.spec
@@ -1,6 +1,6 @@
 Name:          lvm2
 Version:       2.02.183
-Release:       1mamba
+Release:       2mamba
 Summary:       A userspace toolset that provides logical volume management facilities on Linux
 Group:         System/Tools
 Vendor:        openmamba
@@ -25,6 +25,7 @@ BuildRequires: libuuid-devel
 Provides:      device-mapper
 Obsoletes:     device-mapper
 Requires:      libdevmapper = %{?epoch:%epoch:}%{version}-%{release}
+Requires:      thin-provisioning-tools
 %systemd_requires
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
@@ -211,6 +212,9 @@ This package contains files needed to develop applications that use the %{name}
 #%doc README WHATS_NEW
 
 %changelog
+* Sun Jan 06 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 2.02.183-2mamba
+- require thin-provisioning-tools
+
 * Tue Dec 11 2018 Automatic Build System <autodist@mambasoft.it> 2.02.183-1mamba
 - automatic version update by autodist