diff --git a/src/cloudwatch/modules/client/ec2requestbuilder.py b/src/cloudwatch/modules/client/ec2requestbuilder.py
index 073cd1f..9adb2f3 100644
--- a/src/cloudwatch/modules/client/ec2requestbuilder.py
+++ b/src/cloudwatch/modules/client/ec2requestbuilder.py
@@ -39,4 +39,6 @@ def _get_host(self):
             return "localhost"
         elif self.region.startswith("cn-"):
             return "ec2." + self.region + ".amazonaws.com.cn"
+        elif self.region.startswith("eusc-"):
+            return "ec2." + self.region + ".amazonaws.eu"
         return "ec2." + self.region + ".amazonaws.com"
diff --git a/src/cloudwatch/modules/client/requestbuilder.py b/src/cloudwatch/modules/client/requestbuilder.py
index 85e3896..5abe0c9 100644
--- a/src/cloudwatch/modules/client/requestbuilder.py
+++ b/src/cloudwatch/modules/client/requestbuilder.py
@@ -51,4 +51,6 @@ def _get_host(self):
             return "localhost"
         elif self.region.startswith("cn-"):
             return "monitoring." + self.region + ".amazonaws.com.cn"
+        elif self.region.startswith("eusc-"):
+            return "monitoring." + self.region + ".amazonaws.eu"
         return "monitoring." + self.region + ".amazonaws.com"
diff --git a/src/cloudwatch/modules/configuration/confighelper.py b/src/cloudwatch/modules/configuration/confighelper.py
index f013085..d6782ef 100644
--- a/src/cloudwatch/modules/configuration/confighelper.py
+++ b/src/cloudwatch/modules/configuration/confighelper.py
@@ -144,6 +144,8 @@ def _set_ec2_endpoint(self):
             self.ec2_endpoint = "http://" + self.region + "/"
         elif self.region.startswith("cn-"):
             self.ec2_endpoint = "https://ec2." + self.region + ".amazonaws.com.cn/"
+        elif self.region.startswith("eusc-"):
+            self.ec2_endpoint = "https://ec2." + self.region + ".amazonaws.eu/"
         else:
             self.ec2_endpoint = "https://ec2." + self.region + ".amazonaws.com/"
 
@@ -184,6 +186,8 @@ def _set_endpoint(self):
             self.endpoint = "http://" + self.region + "/"
         elif self.region.startswith("cn-"):
             self.endpoint = "https://monitoring." + self.region + ".amazonaws.com.cn/"
+        elif self.region.startswith("eusc-"):
+            self.endpoint = "https://monitoring." + self.region + ".amazonaws.eu/"
         else:
             self.endpoint = "https://monitoring." + self.region + ".amazonaws.com/"