diff --git a/maradns.spec b/maradns.spec
index 595a18d..8482356 100644
--- a/maradns.spec
+++ b/maradns.spec
@@ -18,6 +18,8 @@ Requires(post):		systemd-sysv
 Requires(post):		systemd-units
 Requires(preun):	systemd-units
 Requires(postun):	systemd-units
+Conflicts:              systemd < 38
+Conflicts:              filesystem < 3
 
 %description
 MaraDNS is a package that implements the Domain Name Service (DNS), an