diff --git a/rwho.spec b/rwho.spec
index 1797b42..215bc26 100644
--- a/rwho.spec
+++ b/rwho.spec
@@ -24,6 +24,8 @@ Requires(postun): systemd-units
 Requires(post): systemd-sysv
 BuildRequires: systemd-units
 BuildRoot: %{_tmppath}/%{name}-root
+Conflicts: systemd < 38
+Conflicts: filesystem < 3
 
 %description
 The rwho command displays output similar to the output of the who