diff --git a/os-prober.spec b/os-prober.spec
index 4af2601..a5cc1fe 100644
--- a/os-prober.spec
+++ b/os-prober.spec
@@ -1,5 +1,5 @@
 Name:          os-prober
-Version:       1.76
+Version:       1.77
 Release:       1mamba
 Summary:       Utility to detect other OSes on a set of drives
 Group:         System/Tools
@@ -57,9 +57,6 @@ cp -a ./os-probes/mounted/common/* \
 %ifarch %{ix86} x86_64
 cp -a ./os-probes/mounted/x86/* %{buildroot}%{_prefix}/lib/os-probes/mounted/
 cp -a ./linux-boot-probes/mounted/x86/* %{buildroot}%{_prefix}/lib/linux-boot-probes/mounted/
-%else
-echo "Arch not supported; aborting."
-exit 1
 %endif
 
 install -d -m0755 %{buildroot}%{_localstatedir}/lib/os-prober
@@ -88,6 +85,9 @@ install -d -m0755 %{buildroot}%{_localstatedir}/lib/os-prober
 %doc debian/copyright
 
 %changelog
+* Thu Aug 08 2019 Automatic Build System <autodist@mambasoft.it> 1.77-1mamba
+- automatic version update by autodist
+
 * Mon Aug 07 2017 Ercole 'ercolinux' Carpanetto <ercole69@gmail.com> 1.76-1mamba
 - update to 1.76