AC_PLUGIN([ascent], [$plugin_ascent], [AscentEmu player statistics])
AC_PLUGIN([battery], [$plugin_battery], [Battery statistics])
AC_PLUGIN([bind], [$plugin_bind], [ISC Bind nameserver statistics])
-AC_PLUGIN([ceph], [plugin_ceph], [Ceph daemon statistics])
+AC_PLUGIN([ceph], [$plugin_ceph], [Ceph daemon statistics])
AC_PLUGIN([conntrack], [$plugin_conntrack], [nf_conntrack statistics])
AC_PLUGIN([contextswitch], [$plugin_contextswitch], [context switch statistics])
AC_PLUGIN([cpufreq], [$plugin_cpufreq], [CPU frequency statistics])