diff --git a/libofa.spec b/libofa.spec
index ad3532a..6ca0a51 100644
--- a/libofa.spec
+++ b/libofa.spec
@@ -1,6 +1,6 @@
 Name:          libofa
 Version:       0.9.3
-Release:       3mamba
+Release:       4mamba
 Summary:       An open-source audio fingerprint library
 Group:         System/Libraries
 Vendor:        openmamba
@@ -16,6 +16,7 @@ Patch4:        libofa-0.9.3-curl-7.21.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: ldconfig
 BuildRequires: libfftw-devel
 BuildRequires: libgcc
 BuildRequires: libstdc++6-devel
@@ -32,16 +33,19 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description devel
 LibOFA (Library Open Fingerprint Architecture) is an open-source audio fingerprint 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
+%define _default_patch_fuzz 2
 %patch0 -p0
 %patch1 -p1
 %patch2 -p1
 %patch3 -p1
 %patch4 -p1
+sed -i "s,| arm-\*  |,| aarch64-\* | arm-\*  |," config.sub
 
 %build
 %configure
@@ -73,6 +77,9 @@ This package contains static libraries and header files need for development.
 %doc README
 
 %changelog
+* Wed Dec 09 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 0.9.3-4mamba
+- rebuilt with debug package
+
 * Wed Sep 05 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 0.9.3-3mamba
 - rebuilt with gcc 4.7 and curl >= 7.21 patches