diff --git a/libstartup-notification.spec b/libstartup-notification.spec
index a8582cd..39e6e58 100644
--- a/libstartup-notification.spec
+++ b/libstartup-notification.spec
@@ -3,23 +3,22 @@
 
 Name:          libstartup-notification
 Version:       0.12
-Release:       2mamba
+Release:       3mamba
 Summary:       A mechanism allowing a desktop environment to track application startup
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Silvan Calarco <silvan.calarco@openmamba.org>
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.gnome.org
 #Source:        ftp://ftp.gnome.org/pub/GNOME/sources/startup-notification/%{majversion}/%{pkgname}-%{version}.tar.bz2
 Source:        http://freedesktop.org/software/startup-notification/releases/%{pkgname}-%{version}.tar.gz
 License:       LGPL
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: ldconfig
 BuildRequires: libX11-devel
 BuildRequires: libxcb-devel
 BuildRequires: libxcb-util-devel
-BuildRequires: pkg-config
 ## AUTOBUILDREQ-END
 
 %description
@@ -31,13 +30,14 @@ Group:         Development/Libraries
 Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description devel
-A mechanism allowing a desktop environment to track application startup, to 
-provide user feedback and other features.
+A mechanism allowing a desktop environment to track application startup, to provide user feedback and other features.
+This package contains static libraries and header files needed for development.
 
-This package contains static libraries and header files need for development.
+%debug_package
 
 %prep
 %setup -q -n %{pkgname}-%{version}
+sed -i "s,| arm-\*  |,| aarch64-\* | arm-\*  |," config.sub
 
 %build
 %configure
@@ -69,6 +69,9 @@ rm -f %{buildroot}%{_libdir}/*.la
 %doc ChangeLog NEWS README
 
 %changelog
+* Thu Dec 17 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 0.12-3mamba
+- rebuilt with debug package and aarch64 build fix
+
 * Tue Jul 31 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 0.12-2mamba
 - remove .la file