diff --git a/shadow.spec b/shadow.spec
index 8a0fe4b..07bba42 100644
--- a/shadow.spec
+++ b/shadow.spec
@@ -1,7 +1,7 @@
 %define shadowgroupid 15
 Summary:       Utilities for managing shadow password files and user/group accounts
 Name:          shadow
-Version:       4.7
+Version:       4.8.1
 Group:         Applications/Security
 Release:       1mamba
 Vendor:        openmamba
@@ -88,6 +88,7 @@ LDFLAGS="-ldl" ./configure \
    --host=%{_host} \
    --build=%{_build} \
    --prefix=%{_prefix} \
+   --exec-prefix=%{_prefix} \
    --mandir=%{_mandir} \
    --libdir=%{_libdir} \
    --sysconfdir=%{_sysconfdir} \
@@ -232,7 +233,7 @@ exit 0
 %defattr(-,root,root)
 #%attr(640,root,shadow) %config(noreplace) %{_sysconfdir}/shadow
 %{_sysconfdir}/limits
-%attr(644,root,root) %config /etc/pam.d/chgpasswd
+#%attr(644,root,root) %config /etc/pam.d/chgpasswd
 %attr(644,root,root) %config /etc/pam.d/groupmems
 %attr(644,root,root) %config /etc/pam.d/newusers
 %dir %{_sysconfdir}/default
@@ -263,6 +264,9 @@ exit 0
 %{_mandir}/man8/nologin.8*
 
 %changelog
+* Fri Feb 07 2020 Automatic Build System <autodist@mambasoft.it> 4.8.1-1mamba
+- automatic version update by autodist
+
 * Mon Aug 05 2019 Automatic Build System <autodist@mambasoft.it> 4.7-1mamba
 - automatic version update by autodist
 
@@ -350,10 +354,10 @@ exit 0
 - new version build
 - removed pam_console from services that used it
 
-* Thu May 09 2003 Silvan Calarco <silvan.calarco@qinet.it> 4.0.3-8qilnx
+* Fri May 09 2003 Silvan Calarco <silvan.calarco@qinet.it> 4.0.3-8qilnx
 - fixed login pam configuration module
 
-* Thu May 09 2003 Silvan Calarco <silvan.calarco@qinet.it> 4.0.3-7qilnx
+* Fri May 09 2003 Silvan Calarco <silvan.calarco@qinet.it> 4.0.3-7qilnx
 - added login pam configuration module
 - fixed configuration files for shadow and useradd