diff --git a/python-dbusmock.spec b/python-dbusmock.spec
index b94c802..2e40ca0 100644
--- a/python-dbusmock.spec
+++ b/python-dbusmock.spec
@@ -1,5 +1,5 @@
 Name:          python-dbusmock
-Version:       0.25.0
+Version:       0.26.1
 Release:       1mamba
 Summary:       Create mock objects on D-Bus
 Group:         System/Libraries
@@ -10,6 +10,7 @@ URL:           https://pypi.org/project/python-dbusmock/
 Source:        https://pypi.debian.net/python-dbusmock/python-dbusmock-%{version}.tar.gz
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
+BuildRequires: libpython3-devel
 ## AUTOBUILDREQ-END
 Requires:      python >= %python_version
 
@@ -47,6 +48,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 # %doc NEWS README.rst
 
 %changelog
+* Sat Feb 26 2022 Automatic Build System <autodist@mambasoft.it> 0.26.1-1mamba
+- automatic version update by autodist
+
 * Sat Dec 25 2021 Automatic Build System <autodist@mambasoft.it> 0.25.0-1mamba
 - automatic version update by autodist