diff --git a/libcanberra.spec b/libcanberra.spec
index d379b4d..d4a72e6 100644
--- a/libcanberra.spec
+++ b/libcanberra.spec
@@ -27,6 +27,8 @@ Requires: systemd-units
 Requires(post): systemd-units
 Requires(preun): systemd-units
 Requires(postun): systemd-units
+Conflicts:     systemd < 38
+Conflicts:     filesystem < 3
 
 %description
 A small and lightweight implementation of the XDG Sound Theme Specification
@@ -119,9 +121,9 @@ rm $RPM_BUILD_ROOT%{_docdir}/libcanberra/README
 %{_libdir}/libcanberra-%{version}/libcanberra-null.so
 %{_libdir}/libcanberra-%{version}/libcanberra-multi.so
 %{_libdir}/libcanberra-%{version}/libcanberra-gstreamer.so
-/lib/systemd/system/canberra-system-bootup.service
-/lib/systemd/system/canberra-system-shutdown-reboot.service
-/lib/systemd/system/canberra-system-shutdown.service
+%{_unitdir}/canberra-system-bootup.service
+%{_unitdir}/canberra-system-shutdown-reboot.service
+%{_unitdir}/canberra-system-shutdown.service
 %{_bindir}/canberra-boot
 
 %files gtk2