-# beware of tar 1.13.9[12] madness (tarball contains tcpdump-3.8.3/./* paths)
-BuildRequires: tar >= 1:1.13.93
-Requires: libpcap >= 2:0.9.6
+BuildRequires: rpmbuild(macros) >= 1.202
+Requires: libpcap >= 2:1.5.1
+Provides: user(tcpdump)
+Requires(postun): /usr/sbin/userdel
+Requires(pre): /bin/id
+Requires(pre): /usr/sbin/useradd