diff --git a/kmail.spec b/kmail.spec
index 7711692..6386b09 100644
--- a/kmail.spec
+++ b/kmail.spec
@@ -1,8 +1,8 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          kmail
-Version:       17.12.0
-Release:       1mamba
+Version:       17.12.1
+Release:       2mamba
 Summary:       KDE Frameworks 5 mail client
 Group:         Graphical Desktop/Applications/Internet
 Vendor:        openmamba
@@ -81,6 +81,7 @@ BuildRequires: rpm-macros-kde5
 BuildRequires: extra-cmake-modules
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 Requires:      kleopatra
+Requires:      kdepim-runtime = %{version}
 Provides:      kmail4
 Obsoletes:     kmail4
 Obsoletes:     korn
@@ -194,6 +195,12 @@ exit 0
 %doc COPYING.LIB
 
 %changelog
+* Sat Jan 13 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 17.12.1-2mamba
+- require kdepim-runtime
+
+* Sat Jan 13 2018 Automatic Build System <autodist@mambasoft.it> 17.12.1-1mamba
+- automatic version update by autodist
+
 * Tue Jan 09 2018 Automatic Build System <autodist@mambasoft.it> 17.12.0-1mamba
 - automatic version update by autodist