diff --git a/systemd.spec b/systemd.spec
index fd9e38b..a2db568 100644
--- a/systemd.spec
+++ b/systemd.spec
@@ -104,7 +104,7 @@ Requires(pre):  /usr/bin/getent
 Requires(pre):  /usr/sbin/groupadd
 Requires:       dbus
 Requires:       %{name}-libs = %{version}-%{release}
-Requires:       kmod >= 15
+Requires:       kmod >= 18-4
 Requires:       diffutils
 Provides:       /bin/systemctl
 Provides:       /sbin/shutdown