diff --git a/contrib/redhat/collectd.spec b/contrib/redhat/collectd.spec
index 4721d47f..ca9929db 100644
--- a/contrib/redhat/collectd.spec
+++ b/contrib/redhat/collectd.spec
@@ -96,6 +96,7 @@
 %define with_mbmon 0%{!?_without_mbmon:1}
 %define with_mcelog 0%{!?_without_mcelog:1}
 %define with_md 0%{!?_without_md:1}
+%define with_mdevents 0%{!?_without_mdevents:1}
 %define with_memcachec 0%{!?_without_memcachec:1}
 %define with_memcached 0%{!?_without_memcached:1}
 %define with_memory 0%{!?_without_memory:1}
@@ -112,7 +113,7 @@
 %define with_notify_nagios 0%{!?_without_notify_nagios:1}
 %define with_ntpd 0%{!?_without_ntpd:1}
 %define with_numa 0%{!?_without_numa:1}
-%define with_nut 0%{!?_without_nut:1}
+%define with_nut 0%{!?_without_nut:0}
 %define with_olsrd 0%{!?_without_olsrd:1}
 %define with_openldap 0%{!?_without_openldap:1}
 %define with_openvpn 0%{!?_without_openvpn:1}
@@ -154,7 +155,7 @@
 %define with_uptime 0%{!?_without_uptime:1}
 %define with_users 0%{!?_without_users:1}
 %define with_uuid 0%{!?_without_uuid:1}
-%define with_varnish 0%{!?_without_varnish:1}
+%define with_varnish 0%{!?_without_varnish:0}
 %define with_virt 0%{!?_without_virt:1}
 %define with_vmem 0%{!?_without_vmem:1}
 %define with_vserver 0%{!?_without_vserver:1}
@@ -195,7 +196,7 @@
 # plugin intel_pmu disabled, requires libjevents
 %define with_intel_pmu 0%{!?_without_intel_pmu:0}
 # plugin intel_rdt disabled, requires intel-cmt-cat
-%define with_intel_rdt 0%{!?_without_intel_rdt:0}
+%define with_intel_rdt 0%{!?_without_intel_rdt:1}
 # plugin mic disabled, requires Mic
 %define with_mic 0%{!?_without_mic:0}
 # plugin netapp disabled, requires libnetapp
@@ -643,7 +644,7 @@ The modbus plugin collects values from Modbus/TCP enabled devices
 Summary:	MySQL plugin for collectd
 Group:		System Environment/Daemons
 Requires:	%{name}%{?_isa} = %{version}-%{release}
-BuildRequires:	mysql-devel
+BuildRequires:  mariadb-connector-c-devel
 %description mysql
 MySQL querying plugin. This plugin provides data of issued commands, called
 handlers and database traffic.
@@ -1503,6 +1504,12 @@ Collectd utilities
 %define _with_md --disable-md
 %endif
 
+%if %{with_mdevents}
+%define _with_mdevents --enable-mdevents
+%else
+%define _with_mdevents --disable-mdevents
+%endif
+
 %if %{with_memcachec}
 %define _with_memcachec --enable-memcachec
 %else
@@ -2117,6 +2124,7 @@ Collectd utilities
 	%{?_with_grpc} \
 	%{?_with_hddtemp} \
 	%{?_with_hugepages} \
+	--disable-infiniband \
 	%{?_with_intel_pmu} \
 	%{?_with_intel_rdt} \
 	%{?_with_interface} \
@@ -2137,6 +2145,7 @@ Collectd utilities
 	%{?_with_mbmon} \
 	%{?_with_mcelog} \
 	%{?_with_md} \
+	%{?_with_mdevents} \
 	%{?_with_memcachec} \
 	%{?_with_memcached} \
 	%{?_with_memory} \
@@ -2146,6 +2155,7 @@ Collectd utilities
 	%{?_with_multimeter} \
 	%{?_with_mysql} \
 	%{?_with_netapp} \
+	--disable-netstat_udp \
 	%{?_with_netlink} \
 	%{?_with_network} \
 	%{?_with_nfs} \
@@ -2453,6 +2463,9 @@ fi
 %if %{with_md}
 %{_libdir}/%{name}/md.so
 %endif
+%if %{with_mdevents}
+%{_libdir}/%{name}/mdevents.so
+%endif
 %if %{with_memcached}
 %{_libdir}/%{name}/memcached.so
 %endif