diff --git a/celt051.spec b/celt051.spec
index 703fbc0..01111ae 100644
--- a/celt051.spec
+++ b/celt051.spec
@@ -1,6 +1,6 @@
 Name:          celt051
 Version:       0.5.1.3
-Release:       2mamba
+Release:       3mamba
 Summary:       The CELT (Constrained Energy Lapped Transform) ultra-low delay audio codec
 Group:         System/Libraries
 Vendor:        openmamba
@@ -14,7 +14,6 @@ BuildRequires: glibc-devel
 BuildRequires: libogg-devel
 ## AUTOBUILDREQ-END
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 The CELT codec is a compression algorithm for audio. Like MP3, Vorbis, and AAC it is suitable for transmitting music with high quality. Unlike these formats CELT imposes very little delay on the signal, even less than is typical for speech centric formats like Speex, GSM, or G.729.
@@ -45,8 +44,11 @@ Requires:      lib%{name}-devel = %{?epoch:%epoch:}%{version}-%{release}
 The CELT (Constrained Energy Lapped Transform) ultra-low delay audio codec.
 This package contains static libraries needed for development.
 
+%debug_package
+
 %prep
 %setup -q -n celt-%{version}
+sed -i "s,| arm-\*  |,| aarch64-\* | arm-\*  |," config.sub
 
 %build
 %configure
@@ -85,6 +87,9 @@ This package contains static libraries needed for development.
 %{_libdir}/libcelt*.*a
 
 %changelog
+* Fri May 07 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.5.1.3-3mamba
+- rebuilt with aarch64 build fix and debug package
+
 * Mon May 12 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 0.5.1.3-2mamba
 - libcelt-static: fix requirement for libcelt-devel