diff --git a/systemd.spec b/systemd.spec
index 152e0d9..1622435 100644
--- a/systemd.spec
+++ b/systemd.spec
@@ -226,6 +226,7 @@ Requires(pre):  /usr/sbin/groupadd
 Requires:       dbus
 Requires:       %{name}-libs = %{version}-%{release}
 Requires:       kmod >= 15
+Requires:       diffutils
 Provides:       /bin/systemctl
 Provides:       /sbin/shutdown
 Provides:       syslog