diff --git a/CHANGES.md b/CHANGES.md
index 0bbaec9f..4ac87d81 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -43,6 +43,7 @@
 * Update jQuery 1.8.3 to 2.2.4
 * Add one time run to start up that deletes troublemaking compiled files
 * Fix reload of homepage after restart in some browsers
+* Change add IPv4 config option when enabling IPv6.
 
 
 [develop changelog]
diff --git a/SickBeard.py b/SickBeard.py
index 02af40da..e6d349ae 100755
--- a/SickBeard.py
+++ b/SickBeard.py
@@ -364,10 +364,7 @@ class SickGear(object):
         if sickbeard.WEB_HOST and sickbeard.WEB_HOST != '0.0.0.0':
             self.webhost = sickbeard.WEB_HOST
         else:
-            if sickbeard.WEB_IPV6:
-                self.webhost = '::'
-            else:
-                self.webhost = '0.0.0.0'
+            self.webhost = (('0.0.0.0', '::')[sickbeard.WEB_IPV6], '')[sickbeard.WEB_IPV64]
 
         # web server options
         self.web_options = {
@@ -387,7 +384,8 @@ class SickGear(object):
         # start web server
         try:
             # used to check if existing SG instances have been started
-            sickbeard.helpers.wait_for_free_port(self.web_options['host'], self.web_options['port'])
+            sickbeard.helpers.wait_for_free_port(
+                sickbeard.WEB_IPV6 and '::1' or self.web_options['host'], self.web_options['port'])
 
             self.webserver = WebServer(self.web_options)
             self.webserver.start()
diff --git a/gui/slick/interfaces/default/config_general.tmpl b/gui/slick/interfaces/default/config_general.tmpl
index c32e5b3f..97abb763 100644
--- a/gui/slick/interfaces/default/config_general.tmpl
+++ b/gui/slick/interfaces/default/config_general.tmpl
@@ -541,11 +541,21 @@
 							<label for="web_ipv6">
 								<span class="component-title">Listen on IPv6</span>
 								<span class="component-desc">
-									<input type="checkbox" name="web_ipv6" id="web_ipv6"#echo ('', $checked)[$sg_var('WEB_IPV6')]#>
+									<input type="checkbox" name="web_ipv6" id="web_ipv6" class="enabler"#echo ('', $checked)[$sg_var('WEB_IPV6')]#>
 									<p>attempt binding to any available IPv6 address</p>
 								</span>
 							</label>
 						</div>
+						<div id="content_web_ipv6">
+							<div class="field-pair" style="margin-top:-24px">
+								<label for="web_ipv64">
+									<span class="component-desc">
+										<input type="checkbox" name="web_ipv64" id="web_ipv64"#echo ('', $checked)[$sg_var('WEB_IPV64')]#>
+										<p>also listen on IPv4</p>
+									</span>
+								</label>
+							</div>
+						</div>
 
 						<div class="field-pair">
 							<label for="handle_reverse_proxy">
diff --git a/sickbeard/__init__.py b/sickbeard/__init__.py
index 14a102cc..3b7abbd9 100755
--- a/sickbeard/__init__.py
+++ b/sickbeard/__init__.py
@@ -120,6 +120,7 @@ WEB_USERNAME = None
 WEB_PASSWORD = None
 WEB_HOST = None
 WEB_IPV6 = None
+WEB_IPV64 = None
 
 HANDLE_REVERSE_PROXY = False
 PROXY_SETTING = None
@@ -545,7 +546,7 @@ def initialize(console_logging=True):
             HOME_SEARCH_FOCUS, USE_IMDB_INFO, IMDB_ACCOUNTS, SORT_ARTICLE, FUZZY_DATING, TRIM_ZERO, \
             DATE_PRESET, TIME_PRESET, TIME_PRESET_W_SECONDS, TIMEZONE_DISPLAY, \
             WEB_USERNAME, WEB_PASSWORD, CALENDAR_UNPROTECTED, USE_API, API_KEY, WEB_PORT, WEB_LOG, \
-            ENABLE_HTTPS, HTTPS_CERT, HTTPS_KEY, WEB_IPV6, HANDLE_REVERSE_PROXY
+            ENABLE_HTTPS, HTTPS_CERT, HTTPS_KEY, WEB_IPV6, WEB_IPV64, HANDLE_REVERSE_PROXY
         # Gen Config/Advanced
         global BRANCH, CUR_COMMIT_BRANCH, GIT_REMOTE, CUR_COMMIT_HASH, GIT_PATH, CPU_PRESET, ANON_REDIRECT, \
             ENCRYPTION_VERSION, PROXY_SETTING, PROXY_INDEXERS, FILE_LOGGING_PRESET
@@ -703,6 +704,7 @@ def initialize(console_logging=True):
         WEB_PORT = minimax(check_setting_int(CFG, 'General', 'web_port', 8081), 8081, 21, 65535)
         WEB_ROOT = check_setting_str(CFG, 'General', 'web_root', '').rstrip('/')
         WEB_IPV6 = bool(check_setting_int(CFG, 'General', 'web_ipv6', 0))
+        WEB_IPV64 = bool(check_setting_int(CFG, 'General', 'web_ipv64', 0))
         WEB_LOG = bool(check_setting_int(CFG, 'General', 'web_log', 0))
         ENCRYPTION_VERSION = check_setting_int(CFG, 'General', 'encryption_version', 0)
         WEB_USERNAME = check_setting_str(CFG, 'General', 'web_username', '')
@@ -1439,6 +1441,7 @@ def save_config():
     new_config['General']['web_host'] = WEB_HOST
     new_config['General']['web_port'] = WEB_PORT
     new_config['General']['web_ipv6'] = int(WEB_IPV6)
+    new_config['General']['web_ipv64'] = int(WEB_IPV64)
     new_config['General']['web_log'] = int(WEB_LOG)
     new_config['General']['web_root'] = WEB_ROOT
     new_config['General']['web_username'] = WEB_USERNAME
diff --git a/sickbeard/webserve.py b/sickbeard/webserve.py
index c2558a38..c4496bd2 100644
--- a/sickbeard/webserve.py
+++ b/sickbeard/webserve.py
@@ -4604,7 +4604,7 @@ class ConfigGeneral(Config):
         logger.log(u'New API generated')
         return m.hexdigest()
 
-    def saveGeneral(self, log_dir=None, web_port=None, web_log=None, encryption_version=None, web_ipv6=None,
+    def saveGeneral(self, log_dir=None, web_port=None, web_log=None, encryption_version=None, web_ipv6=None, web_ipv64=None,
                     update_shows_on_start=None, show_update_hour=None,
                     trash_remove_show=None, trash_rotate_logs=None, update_frequency=None, launch_browser=None, web_username=None,
                     use_api=None, api_key=None, indexer_default=None, timezone_display=None, cpu_preset=None, file_logging_preset=None,
@@ -4694,6 +4694,7 @@ class ConfigGeneral(Config):
                 'Unable to create directory ' + os.path.normpath(https_key) + ', https key directory not changed.']
 
         sickbeard.WEB_IPV6 = config.checkbox_to_value(web_ipv6)
+        sickbeard.WEB_IPV64 = config.checkbox_to_value(web_ipv64)
         sickbeard.HANDLE_REVERSE_PROXY = config.checkbox_to_value(handle_reverse_proxy)
 
         # Advanced