diff --git a/zvbi.spec b/zvbi.spec
index f6cf3e0..4c2f23e 100644
--- a/zvbi.spec
+++ b/zvbi.spec
@@ -1,6 +1,6 @@
 Name:          zvbi
 Version:       0.2.35
-Release:       1mamba
+Release:       2mamba
 Summary:       ZVBI provides routines to read from raw Vertical Blanking interval capture devices
 Group:         System/Libraries
 Vendor:        openmamba
@@ -43,13 +43,15 @@ Requires:      libzvbi = %{version}-%{release}
 
 %description -n libzvbi-devel
 ZVBI library provides routines to read from raw Vertical Blanking interval capture devices.
+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 zvbi-%{version}
 #%patch0 -p1
 #%patch1 -p1
+sed -i "s,| arm-\*  |,| aarch64-\* | arm-\*  |," config.sub
 
 %build
 %configure
@@ -97,6 +99,9 @@ This package contains static libraries and header files need for development.
 %doc BUGS ChangeLog INSTALL NEWS README TODO
 
 %changelog
+* Thu Dec 03 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 0.2.35-2mamba
+- rebuilt with debug package and aarch64 build fix
+
 * Sun Jan 18 2015 Automatic Build System <autodist@mambasoft.it> 0.2.35-1mamba
 - automatic version update by autodist