diff --git a/lib/cli.py b/lib/cli.py
index be68a4e0956e1556f4f5c826b9abaac3ca5d918e..2c611c0b810f1f9b9b23a4f102af8c25e080bba9 100644
--- a/lib/cli.py
+++ b/lib/cli.py
@@ -171,6 +171,7 @@ __all__ = [
   "SPECS_DISK_SIZE_OPT",
   "SPECS_MEM_SIZE_OPT",
   "SPECS_NIC_COUNT_OPT",
+  "SPECS_DISK_TEMPLATES",
   "SPICE_CACERT_OPT",
   "SPICE_CERT_OPT",
   "SRC_DIR_OPT",
@@ -802,6 +803,12 @@ SPECS_NIC_COUNT_OPT = cli_option("--specs-nic-count", dest="ispecs_nic_count",
                                  type="keyval", default={},
                                  help="NIC count specs: min, max, std")
 
+SPECS_DISK_TEMPLATES = cli_option("--specs-disk-templates",
+                                  dest="ispecs_disk_templates",
+                                  type="list", default=None,
+                                  help="Comma-separated list of"
+                                  " enabled disk templates")
+
 HYPERVISOR_OPT = cli_option("-H", "--hypervisor-parameters", dest="hypervisor",
                             help="Hypervisor and hypervisor options, in the"
                             " format hypervisor:option=value,option=value,...",