diff --git a/awscli/customizations/cloudsearch.py b/awscli/customizations/cloudsearch.py
index edc4773f2830..f1311d723829 100644
--- a/awscli/customizations/cloudsearch.py
+++ b/awscli/customizations/cloudsearch.py
@@ -98,6 +98,9 @@ def index_hydrate(params, container, cli_type, key, value):
                                               "hydrate": index_hydrate}),
                 ("IntOptions.SortEnabled", {"name": "sort-enabled",
                                             "hydrate": index_hydrate}),
+                ("IntOptions.SourceField", {"name": "source-field",
+                                            "type": "string",
+                                            "hydrate": index_hydrate }),
                 ("TextOptions.HighlightEnabled", {"name": "highlight-enabled",
                                                   "hydrate": index_hydrate}),
                 ("TextOptions.AnalysisScheme", {"name": "analysis-scheme",
diff --git a/tests/functional/cloudsearch/test_cloudsearch.py b/tests/functional/cloudsearch/test_cloudsearch.py
index 8535c2acf5b2..5550c822633d 100644
--- a/tests/functional/cloudsearch/test_cloudsearch.py
+++ b/tests/functional/cloudsearch/test_cloudsearch.py
@@ -41,12 +41,14 @@ def test_flattened(self):
         cmdline += ' --type int'
         cmdline += ' --default-value 10'
         cmdline += ' --search-enabled false'
+        cmdline += ' --source-field fieldname123'
         result = {
             'DomainName': 'abc123',
             'IndexField': {'IndexFieldName': 'foo',
                            'IndexFieldType': 'int',
                            'IntOptions': {'DefaultValue': 10,
-                                          'SearchEnabled': False}}}
+                                          'SearchEnabled': False,
+                                          'SourceField': 'fieldname123'}}}
         self.assert_params_for_cmd(cmdline, result)
 
     def test_latlon(self):
@@ -56,11 +58,12 @@ def test_latlon(self):
         cmdline += ' --type latlon'
         cmdline += ' --default-value 10'
         cmdline += ' --search-enabled false'
+        cmdline += ' --source-field fieldname123'
         result = {
             'DomainName': 'abc123',
             'IndexField': {
                 'IndexFieldName': 'foo',
                 'IndexFieldType': 'latlon',
                 'LatLonOptions': {
-                    'DefaultValue': '10', 'SearchEnabled': False}}}
+                    'DefaultValue': '10', 'SearchEnabled': False, 'SourceField': 'fieldname123'}}}
         self.assert_params_for_cmd(cmdline, result)