diff --git a/libXprintUtil.spec b/libXprintUtil.spec
index 7683e29..ea1535d 100644
--- a/libXprintUtil.spec
+++ b/libXprintUtil.spec
@@ -1,6 +1,6 @@
 Name:          libXprintUtil
 Version:       1.0.1
-Release:       3mamba
+Release:       4mamba
 Summary:       X.Org XprintUtil library
 Group:         System/Libraries
 Vendor:        openmamba
@@ -29,11 +29,13 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description devel
 X.Org XprintUtil library.
+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
+sed -i "s,| arm-\*  |,| aarch64-\* | arm-\*  |," config.sub
 
 %build
 %configure
@@ -49,7 +51,7 @@ This package contains static libraries and header files need for development.
 %files
 %defattr(-,root,root)
 %{_libdir}/libXprintUtil.so.*
-%doc COPYING ChangeLog
+%doc COPYING
 
 %files devel
 %defattr(-,root,root)
@@ -58,13 +60,17 @@ This package contains static libraries and header files need for development.
 %{_libdir}/libXprintUtil.so
 %{_includedir}/X11/XprintUtil/xprintutil.h
 %{_libdir}/pkgconfig/*.pc
+%doc ChangeLog
 
 %changelog
+* Thu Dec 10 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.1-4mamba
+- rebuilt with debug package and aarch64 build fix
+
 * Mon Aug 19 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.1-3mamba
 - rebuilt to add pkg-config provide
 
 * Thu Mar 13 2008 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.1-2mamba
-- ... add a changelog entry
+- rebuilt
 
 * Thu Dec 21 2006 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.1-1qilnx
 - package created by autospec
\ No newline at end of file