diff --git a/pam.spec b/pam.spec
index ad4a171..d72ed3f 100644
--- a/pam.spec
+++ b/pam.spec
@@ -9,7 +9,7 @@
 %define        unix2_ver   2.6
 
 Name:          pam
-Version:       1.5.1
+Version:       1.5.2
 Release:       1mamba
 Summary:       Utilities for monitoring your system and processes on your system
 Group:         System/Libraries
@@ -18,7 +18,6 @@ Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.linux-pam.org
 Source:        https://github.com/linux-pam/linux-pam.git/v%{version}/linux-pam-%{version}.tar.bz2
-#Source:        http://linux-pam.org/library/Linux-PAM-%{version}.tar.bz2
 #Source1:      pam.conf
 Source2:       pam_other
 Source3:       pam-system-auth
@@ -69,7 +68,6 @@ Requires(post): pwdutils
 Requires(post): setup
 Requires(post): lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 Obsoletes:     pam-doc
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 PAM (Pluggable Authentication Modules) is a system security tool which allows system administrators to set authentication policy without having to recompile programs which do authentication.
@@ -117,7 +115,6 @@ This package contains the documentation files in html, pdf and postscript format
    --disable-prelude \
    --enable-cracklib \
    --with-mailspool=/var/mail \
-   --libdir=/%{_lib} \
    --with-db-uniquename=db53
 #   --enable-both-confs
 
@@ -148,7 +145,7 @@ done
 
 ln -s system-auth %{buildroot}%{_sysconfdir}/pam.d/password-auth
 
-install -d -m0755 %{buildroot}%{_prefix}/lib/pam.d
+#install -d -m0755 %{buildroot}%{_prefix}/lib/pam.d
 
 #install -m 644 conf/pam.conf pam.conf-example
 #install -m 644 modules/pam_env/pam_env.conf-example pam_env.conf-example
@@ -235,24 +232,24 @@ sed -i "s|pam_cracklib.so|pam_pwquality.so|" %{_sysconfdir}/pam.d/system-auth{,-
 %{_sbindir}/pam_timestamp_check
 %{_sbindir}/pwhistory_helper
 %{_sbindir}/mkhomedir_helper
-%dir %{_prefix}/lib/pam.d
 %{_mandir}/*/*
 %{_docdir}/Linux-PAM/*
 
 %files -n libpam
 %defattr(-,root,root)
-/%{_lib}/libpam*.so.*
-%dir /%{_lib}/security
-/%{_lib}/security/pam*.la
-/%{_lib}/security/pam*.so
-/%{_lib}/security/pam_filter/upperLOWER
+%{_libdir}/libpam*.so.*
+%dir %{_libdir}/security
+%{_libdir}/security/pam*.la
+%{_libdir}/security/pam*.so
+%{_libdir}/security/pam_filter/upperLOWER
 %doc Copyright
 
 %files -n libpam-devel
 %defattr(-,root,root)
 %{_includedir}/security/*.h
-/%{_lib}/libpam*.la
-/%{_lib}/libpam*.so
+%{_libdir}/libpam*.la
+%{_libdir}/libpam*.so
+%{_libdir}/pkgconfig/pam*.pc
 %doc CHANGELOG README*
 
 #%if "%{?bootstrap}" != "1"
@@ -270,6 +267,9 @@ sed -i "s|pam_cracklib.so|pam_pwquality.so|" %{_sysconfdir}/pam.d/system-auth{,-
 #%endif
 
 %changelog
+* Mon Sep 13 2021 Automatic Build System <autodist@mambasoft.it> 1.5.2-1mamba
+- automatic version update by autodist
+
 * Thu Jan 21 2021 Automatic Build System <autodist@mambasoft.it> 1.5.1-1mamba
 - automatic version update by autodist