diff --git a/cloud/cloudstack/cs_account.py b/cloud/cloudstack/cs_account.py
index 1ce6fdde88f..052354c581e 100644
--- a/cloud/cloudstack/cs_account.py
+++ b/cloud/cloudstack/cs_account.py
@@ -366,6 +366,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_together = (
             ['api_key', 'api_secret', 'api_url'],
diff --git a/cloud/cloudstack/cs_affinitygroup.py b/cloud/cloudstack/cs_affinitygroup.py
index 40b764aa8ef..8a2f40fae62 100644
--- a/cloud/cloudstack/cs_affinitygroup.py
+++ b/cloud/cloudstack/cs_affinitygroup.py
@@ -215,6 +215,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_together = (
             ['api_key', 'api_secret', 'api_url'],
diff --git a/cloud/cloudstack/cs_domain.py b/cloud/cloudstack/cs_domain.py
index 27410040aec..94299d5d6a3 100644
--- a/cloud/cloudstack/cs_domain.py
+++ b/cloud/cloudstack/cs_domain.py
@@ -251,6 +251,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_together = (
             ['api_key', 'api_secret', 'api_url'],
diff --git a/cloud/cloudstack/cs_firewall.py b/cloud/cloudstack/cs_firewall.py
index e52683d7a67..59a2a57e9f2 100644
--- a/cloud/cloudstack/cs_firewall.py
+++ b/cloud/cloudstack/cs_firewall.py
@@ -413,6 +413,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_one_of = (
             ['ip_address', 'network'],
diff --git a/cloud/cloudstack/cs_instance.py b/cloud/cloudstack/cs_instance.py
index 6f1339123d8..c75ee8144b1 100644
--- a/cloud/cloudstack/cs_instance.py
+++ b/cloud/cloudstack/cs_instance.py
@@ -825,6 +825,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         mutually_exclusive = (
             ['template', 'iso'],
diff --git a/cloud/cloudstack/cs_instancegroup.py b/cloud/cloudstack/cs_instancegroup.py
index 537d9d90b28..f3ac8e4caa8 100644
--- a/cloud/cloudstack/cs_instancegroup.py
+++ b/cloud/cloudstack/cs_instancegroup.py
@@ -182,6 +182,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_together = (
             ['api_key', 'api_secret', 'api_url'],
diff --git a/cloud/cloudstack/cs_ip_address.py b/cloud/cloudstack/cs_ip_address.py
index e9507f855ed..3e55b9f4be1 100644
--- a/cloud/cloudstack/cs_ip_address.py
+++ b/cloud/cloudstack/cs_ip_address.py
@@ -239,6 +239,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_together = (
             ['api_key', 'api_secret', 'api_url'],
diff --git a/cloud/cloudstack/cs_iso.py b/cloud/cloudstack/cs_iso.py
index 37f110cbe68..4ce1804c762 100644
--- a/cloud/cloudstack/cs_iso.py
+++ b/cloud/cloudstack/cs_iso.py
@@ -316,6 +316,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_together = (
             ['api_key', 'api_secret', 'api_url'],
diff --git a/cloud/cloudstack/cs_network.py b/cloud/cloudstack/cs_network.py
index cab24bdfefe..1cb97bf86ea 100644
--- a/cloud/cloudstack/cs_network.py
+++ b/cloud/cloudstack/cs_network.py
@@ -552,6 +552,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_together = (
             ['api_key', 'api_secret', 'api_url'],
diff --git a/cloud/cloudstack/cs_portforward.py b/cloud/cloudstack/cs_portforward.py
index f2f87b660ef..df867915a07 100644
--- a/cloud/cloudstack/cs_portforward.py
+++ b/cloud/cloudstack/cs_portforward.py
@@ -390,6 +390,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_together = (
             ['api_key', 'api_secret', 'api_url'],
diff --git a/cloud/cloudstack/cs_project.py b/cloud/cloudstack/cs_project.py
index 6a48956bb1c..a7468e63118 100644
--- a/cloud/cloudstack/cs_project.py
+++ b/cloud/cloudstack/cs_project.py
@@ -272,6 +272,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_together = (
             ['api_key', 'api_secret', 'api_url'],
diff --git a/cloud/cloudstack/cs_securitygroup.py b/cloud/cloudstack/cs_securitygroup.py
index f54de925936..3bae64b4dd9 100644
--- a/cloud/cloudstack/cs_securitygroup.py
+++ b/cloud/cloudstack/cs_securitygroup.py
@@ -163,6 +163,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_together = (
             ['api_key', 'api_secret', 'api_url'],
diff --git a/cloud/cloudstack/cs_securitygroup_rule.py b/cloud/cloudstack/cs_securitygroup_rule.py
index c17923daca7..2c75a83d4b3 100644
--- a/cloud/cloudstack/cs_securitygroup_rule.py
+++ b/cloud/cloudstack/cs_securitygroup_rule.py
@@ -390,6 +390,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_together = (
             ['icmp_type', 'icmp_code'],
diff --git a/cloud/cloudstack/cs_sshkeypair.py b/cloud/cloudstack/cs_sshkeypair.py
index ebd906f7d5c..a6576404c3c 100644
--- a/cloud/cloudstack/cs_sshkeypair.py
+++ b/cloud/cloudstack/cs_sshkeypair.py
@@ -218,6 +218,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_together = (
             ['api_key', 'api_secret', 'api_url'],
diff --git a/cloud/cloudstack/cs_staticnat.py b/cloud/cloudstack/cs_staticnat.py
index 4b73d86e32b..c42b743d51c 100644
--- a/cloud/cloudstack/cs_staticnat.py
+++ b/cloud/cloudstack/cs_staticnat.py
@@ -275,6 +275,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_together = (
             ['api_key', 'api_secret', 'api_url'],
diff --git a/cloud/cloudstack/cs_template.py b/cloud/cloudstack/cs_template.py
index c6c482f9c0f..ed5472c2c3e 100644
--- a/cloud/cloudstack/cs_template.py
+++ b/cloud/cloudstack/cs_template.py
@@ -565,6 +565,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         mutually_exclusive = (
             ['url', 'vm'],
diff --git a/cloud/cloudstack/cs_vmsnapshot.py b/cloud/cloudstack/cs_vmsnapshot.py
index c9e815e4730..9b87c1c3567 100644
--- a/cloud/cloudstack/cs_vmsnapshot.py
+++ b/cloud/cloudstack/cs_vmsnapshot.py
@@ -274,6 +274,7 @@ def main():
             api_url = dict(default=None),
             api_http_method = dict(choices=['get', 'post'], default='get'),
             api_timeout = dict(type='int', default=10),
+            api_region = dict(default='cloudstack'),
         ),
         required_together = (
             ['icmp_type', 'icmp_code'],