diff --git a/salt/modules/win_pkg.py b/salt/modules/win_pkg.py
index 8ef4bae6ceb3..0cbc16237a75 100644
--- a/salt/modules/win_pkg.py
+++ b/salt/modules/win_pkg.py
@@ -1188,6 +1188,11 @@ def install(name=None, refresh=False, pkgs=None, **kwargs):
                 'extra_install_flags': kwargs.get('extra_install_flags')
             }
         }
+    elif len(pkg_params) == 1:
+        # A dict of packages was passed, but it contains only 1 key, so we need
+        # to add the 'extra_install_flags'
+        for pkg in pkg_params:
+            pkg_params[pkg]['extra_install_flags'] = kwargs.get('extra_install_flags')
 
     # Get a list of currently installed software for comparison at the end
     old = list_pkgs(saltenv=saltenv, refresh=refresh, versions_as_list=True)
diff --git a/tests/unit/modules/test_win_pkg.py b/tests/unit/modules/test_win_pkg.py
index 50881a634845..50cd3a8e1106 100644
--- a/tests/unit/modules/test_win_pkg.py
+++ b/tests/unit/modules/test_win_pkg.py
@@ -9,13 +9,16 @@
 # Import Salt Testing Libs
 from tests.support.mixins import LoaderModuleMockMixin
 from tests.support.mock import MagicMock, patch
-from tests.support.unit import TestCase
+from tests.support.unit import TestCase, skipIf
 
 # Import Salt Libs
 import salt.modules.pkg_resource as pkg_resource
 import salt.modules.win_pkg as win_pkg
+import salt.utils.data
+import salt.utils.platform
 
 
+@skipIf(not salt.utils.platform.is_windows(), "Must be on Windows!")
 class WinPkgInstallTestCase(TestCase, LoaderModuleMockMixin):
     '''
     Test cases for salt.modules.win_pkg
@@ -151,3 +154,67 @@ def test_pkg_install_existing_with_version(self):
             expected = {}
             result = win_pkg.install(name='nsis', version='3.03')
             self.assertDictEqual(expected, result)
+
+    def test_pkg_install_name(self):
+        '''
+        test pkg.install name extra_install_flags
+        '''
+
+        ret__get_package_info = {'3.03': {'uninstaller': '%program.exe', 'reboot': False,
+                                          'msiexec': False,
+                                          'installer': 'runme.exe',
+                                          'uninstall_flags': '/S', 'locale': 'en_US', 'install_flags': '/s',
+                                          'full_name': 'Firebox 3.03 (x86 en-US)'}}
+
+        mock_cmd_run_all = MagicMock(return_value={'retcode': 0})
+        with patch.object(salt.utils.data, 'is_true', MagicMock(return_value=True)),\
+             patch.object(win_pkg, '_get_package_info', MagicMock(return_value=ret__get_package_info)),\
+             patch.dict(win_pkg.__salt__, {'pkg_resource.parse_targets':
+                                                MagicMock(return_value=[{'firebox': '3.03'}, None]),
+                                           'cp.is_cached':
+                                                MagicMock(return_value='C:\\fake\\path.exe'),
+                                           'cmd.run_all': mock_cmd_run_all}):
+            ret = win_pkg.install(name='firebox', version='3.03', extra_install_flags='-e True -test_flag True')
+            self.assertTrue('-e True -test_flag True' in str(mock_cmd_run_all.call_args[0]))
+
+    def test_pkg_install_single_pkg(self):
+        '''
+        test pkg.install pkg with extra_install_flags
+        '''
+        ret__get_package_info = {'3.03': {'uninstaller': '%program.exe', 'reboot': False,
+                                          'msiexec': False,
+                                          'installer': 'runme.exe',
+                                          'uninstall_flags': '/S', 'locale': 'en_US', 'install_flags': '/s',
+                                          'full_name': 'Firebox 3.03 (x86 en-US)'}}
+
+        mock_cmd_run_all = MagicMock(return_value={'retcode': 0})
+        with patch.object(salt.utils.data, 'is_true', MagicMock(return_value=True)), \
+             patch.object(win_pkg, '_get_package_info', MagicMock(return_value=ret__get_package_info)), \
+             patch.dict(win_pkg.__salt__, {'pkg_resource.parse_targets':
+                                               MagicMock(return_value=[{'firebox': '3.03'}, None]),
+                                           'cp.is_cached':
+                                               MagicMock(return_value='C:\\fake\\path.exe'),
+                                           'cmd.run_all': mock_cmd_run_all}):
+            ret = win_pkg.install(pkgs=['firebox'], version='3.03', extra_install_flags='-e True -test_flag True')
+            self.assertTrue('-e True -test_flag True' in str(mock_cmd_run_all.call_args[0]))
+
+    def test_pkg_install_multiple_pkgs(self):
+        '''
+        test pkg.install pkg with extra_install_flags
+        '''
+        ret__get_package_info = {'3.03': {'uninstaller': '%program.exe', 'reboot': False,
+                                          'msiexec': False,
+                                          'installer': 'runme.exe',
+                                          'uninstall_flags': '/S', 'locale': 'en_US', 'install_flags': '/s',
+                                          'full_name': 'Firebox 3.03 (x86 en-US)'}}
+
+        mock_cmd_run_all = MagicMock(return_value={'retcode': 0})
+        with patch.object(salt.utils.data, 'is_true', MagicMock(return_value=True)), \
+             patch.object(win_pkg, '_get_package_info', MagicMock(return_value=ret__get_package_info)), \
+             patch.dict(win_pkg.__salt__, {'pkg_resource.parse_targets':
+                                               MagicMock(return_value=[{'firebox': '3.03', 'got': '3.03'}, None]),
+                                           'cp.is_cached':
+                                               MagicMock(return_value='C:\\fake\\path.exe'),
+                                           'cmd.run_all': mock_cmd_run_all}):
+            ret = win_pkg.install(pkgs=['firebox', 'got'], extra_install_flags='-e True -test_flag True')
+            self.assertFalse('-e True -test_flag True' in str(mock_cmd_run_all.call_args[0]))