diff --git a/libcap.spec b/libcap.spec
index f816701..665518a 100644
--- a/libcap.spec
+++ b/libcap.spec
@@ -1,6 +1,6 @@
 Name:          libcap
 Version:       2.49
-Release:       1mamba
+Release:       2mamba
 Summary:       POSIX 1003.1e capabilities
 Group:         System/Libraries
 Vendor:        openmamba
@@ -10,12 +10,12 @@ URL:           https://www.it.kernel.org/pub/linux/libs/security/linux-privs/
 Source:        https://www.kernel.org/pub/linux/libs/security/linux-privs/libcap2/libcap-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: ldconfig
+BuildRequires: glibc-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libattr-devel
 BuildRequires: pam-devel
 Requires(post): libcap-tools = %{version}-%{release}
-Obsoletes:     libcap1
+Obsoletes:     libcap1 < 2.49
 
 %description
 POSIX 1003.1e capabilities.
@@ -24,7 +24,7 @@ POSIX 1003.1e capabilities.
 Group:         Development/Libraries
 Summary:       Static libraries and headers for %{name}
 Requires:      %{name} = %{version}-%{release}
-Obsoletes:      libcap1-devel
+Obsoletes:     libcap1-devel < 2.49
 
 %description devel
 POSIX 1003.1e capabilities
@@ -68,6 +68,9 @@ install -Dm644 pam_cap/capability.conf \
 
 chmod +x %{buildroot}%{_libdir}/libcap.so.*
 
+install -d -m0755 %{buildroot}/%{_lib}
+mv %{buildroot}%{_libdir}/security %{buildroot}/%{_lib}
+
 # remove conflicting man pages
 rm -f %{buildroot}%{_mandir}/man2/capset*
 rm -f %{buildroot}%{_mandir}/man2/capget*
@@ -88,7 +91,7 @@ fi
 %defattr(-,root,root)
 %{_libdir}/libcap.so.*
 %{_libdir}/libpsx.so.*
-%{_libdir}/security/pam_cap.so
+/%{_lib}/security/pam_cap.so
 
 %files devel
 %defattr(-,root,root)
@@ -116,6 +119,9 @@ fi
 %doc README
 
 %changelog
+* Tue Apr 13 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.49-2mamba
+- install pam file to /%_lib/security
+
 * Sun Mar 14 2021 Automatic Build System <autodist@mambasoft.it> 2.49-1mamba
 - automatic version update by autodist