diff --git a/kmail.spec b/kmail.spec
index fd355c5..13f943c 100644
--- a/kmail.spec
+++ b/kmail.spec
@@ -2,7 +2,7 @@
 
 Name:          kmail
 Version:       21.08.2
-Release:       1mamba
+Release:       2mamba
 Summary:       KDE Frameworks 5 mail client
 Group:         Graphical Desktop/Applications/Internet
 Vendor:        openmamba
@@ -14,6 +14,7 @@ License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libQt5WebEngine-devel
+BuildRequires: libX11-devel
 BuildRequires: libakonadi-contacts-devel
 BuildRequires: libakonadi-devel
 BuildRequires: libakonadi-mime-devel
@@ -87,6 +88,7 @@ Obsoletes:     kdepim-core < 21.08.0
 Requires:      pinentry-qt
 Requires:      kmail-account-wizard
 Requires:      mbox-importer
+Requires:      spamassassin
 
 %description
 The KDE mail client.
@@ -179,6 +181,9 @@ rm -f %{buildroot}%{_docdir}/HTML/nl/ktnef/index.cache.bz2
 %doc LICENSES
 
 %changelog
+* Tue Oct 26 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 21.08.2-2mamba
+- require spamassassin
+
 * Mon Oct 11 2021 Automatic Build System <autodist@mambasoft.it> 21.08.2-1mamba
 - automatic version update by autodist