diff --git a/distromatic.spec b/distromatic.spec
index 42bf892..8b271d5 100644
--- a/distromatic.spec
+++ b/distromatic.spec
@@ -4,7 +4,7 @@
 
 Name:          distromatic
 Version:       1.5.0.2
-Release:       1mamba
+Release:       2mamba
 Summary:       A tool for maintaining an RPM based distribution
 Group:         System/Configuration
 Vendor:        openmamba
@@ -20,8 +20,8 @@ BuildRequires: librpm-devel
 BuildRequires: libsqlite-devel
 BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
+BuildRequires: librpm-devel >= 4.16.1.2-1mamba
 BuildRequires: libiberty-devel
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %debug_package
 
@@ -63,6 +63,9 @@ exit 0
 %doc AUTHORS COPYING
 
 %changelog
+* Sun Mar 07 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 1.5.0.2-2mamba
+- rebuilt by autoport with build requirements: librpm-devel>=4.16.1.2-1mamba
+
 * Mon Jun 22 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.5.0.2-1mamba
 - update to 1.5.0.2