diff --git a/freeradius.spec b/freeradius.spec
index a824686..84b061b 100644
--- a/freeradius.spec
+++ b/freeradius.spec
@@ -38,6 +38,8 @@ Requires(post): systemd-sysv
 Requires(post): systemd-units
 Requires(preun): systemd-units
 Requires(postun): systemd-units
+Conflicts:     systemd < 38
+Conflicts:     filesystem < 3
 
 %description
 The FreeRADIUS Server Project is a high performance and highly configurable