diff --git a/autofs.spec b/autofs.spec
index a27aac9..6051cf8 100644
--- a/autofs.spec
+++ b/autofs.spec
@@ -1,5 +1,5 @@
 Name:          autofs
-Version:       5.1.7
+Version:       5.1.8
 Release:       1mamba
 Summary:       Userspace tools that work with the kernel to mount and un-mount removable file systems
 Group:         System/Kernel and Hardware
@@ -13,13 +13,14 @@ License:       GPL
 BuildRequires: glibc-devel
 BuildRequires: libe2fs-devel
 BuildRequires: libkrb5-devel
+BuildRequires: libnsl-devel
 BuildRequires: libopenldap-devel
 BuildRequires: libsasl2-devel
+BuildRequires: libsystemd-devel
+BuildRequires: libtirpc-devel
 BuildRequires: libxml2-devel
-BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
 %systemd_requires
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 The Autofs package contains userspace tools that work with the kernel to mount and un-mount removable file systems. The primary use is to mount external network file systems like NFS (see NFS Utilities-1.2.7) or Samba (see Samba-3.6.12) on demand.
@@ -87,6 +88,9 @@ fi
 #%doc README README.active-restart README.changer README.ncpfs README.replicated-server README.smbfs README.v5.release
 
 %changelog
+* Wed Oct 20 2021 Automatic Build System <autodist@mambasoft.it> 5.1.8-1mamba
+- automatic version update by autodist
+
 * Thu Feb 04 2021 Automatic Build System <autodist@mambasoft.it> 5.1.7-1mamba
 - automatic version update by autodist