diff --git a/thin-provisioning-tools.spec b/thin-provisioning-tools.spec
index 6f7bfe3..7cb968a 100644
--- a/thin-provisioning-tools.spec
+++ b/thin-provisioning-tools.spec
@@ -1,5 +1,5 @@
 Name:          thin-provisioning-tools
-Version:       0.8.5
+Version:       0.9.0
 Release:       1mamba
 Summary:       A suite of tools for manipulating the metadata of the dm-thin, dm-cache and dm-era device-mapper targets
 Group:         System/Tools
@@ -26,16 +26,17 @@ A suite of tools for manipulating the metadata of the dm-thin, dm-cache and dm-e
 
 %prep
 %setup -q
+sed -i "s,| arm-\*  |,| aarch64-\* | arm-\*  |," autoconf/config.sub
+autoconf
 
 %build
-autoconf
 %configure
 
 %make
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall
+%makeinstall STRIP=/bin/true
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -84,6 +85,9 @@ autoconf
 %doc COPYING
 
 %changelog
+* Sat Aug 22 2020 Automatic Build System <autodist@mambasoft.it> 0.9.0-1mamba
+- automatic version update by autodist
+
 * Sun Jun 09 2019 Automatic Build System <autodist@mambasoft.it> 0.8.5-1mamba
 - automatic version update by autodist