diff --git a/ntop.spec b/ntop.spec
index 901bf43..0ad6d56 100644
--- a/ntop.spec
+++ b/ntop.spec
@@ -30,6 +30,8 @@ Requires(post): openssl >= 0.9.7f-4, /bin/cat
 Requires(post): systemd-units
 Requires(preun): systemd-units
 Requires(postun): systemd-units
+Conflicts:     systemd < 38
+Conflicts:     filesystem < 3
 
 %description
 ntop is a network traffic probe that shows the network usage, similar to what