diff --git a/SublimeOnSaveBuild.py b/SublimeOnSaveBuild.py
index 2f3c444..5c5b0af 100644
--- a/SublimeOnSaveBuild.py
+++ b/SublimeOnSaveBuild.py
@@ -1,12 +1,12 @@
 import sublime
 import sublime_plugin
 import re
+import os
 
 
 class SublimeOnSaveBuild(sublime_plugin.EventListener):
     def on_post_save(self, view):
         global_settings = sublime.load_settings(self.__class__.__name__+'.sublime-settings')
-
         # See if we should build. A project level build_on_save setting
         # takes precedence. To be backward compatible, we assume the global
         # build_on_save to be true if not defined.
@@ -15,10 +15,25 @@ def on_post_save(self, view):
         # Load filename filter. Again, a project level setting takes precedence.
         filename_filter = view.settings().get('filename_filter', global_settings.get('filename_filter', '.*'))
 
+        # filename_ignore
+        filename_ignore = view.settings().get('filename_ignore', global_settings.get('filename_ignore'))
+
         if not should_build:
             return
 
         if not re.search(filename_filter, view.file_name()):
             return
 
+        if filename_ignore and re.search(filename_ignore, os.path.basename(view.file_name())):
+            return
+
         view.window().run_command('build')
+
+
+
+class SublimeOnSaveBuildToggleCommand(sublime_plugin.TextCommand):
+    def run(self, view, enable=True):
+        setting_filename = "SublimeOnSaveBuild.sublime-settings"
+        settings = sublime.load_settings(setting_filename)
+        settings.set('build_on_save', enable)
+        sublime.save_settings(setting_filename)
\ No newline at end of file
diff --git a/SublimeOnSaveBuild.sublime-commands b/SublimeOnSaveBuild.sublime-commands
new file mode 100644
index 0000000..692f793
--- /dev/null
+++ b/SublimeOnSaveBuild.sublime-commands
@@ -0,0 +1,21 @@
+[
+    {
+        "caption": "SublimeOnSaveBuild: Setting",
+        "command": "open_file",
+        "args": {"file": "${packages}/User/SublimeOnSaveBuild.sublime-settings"}
+    },
+    {
+        "caption": "SublimeOnSaveBuild: Enable",
+        "command": "sublime_on_save_build_toggle",
+        "args": {
+            "enable": true
+        }
+    },
+    {
+        "caption": "SublimeOnSaveBuild: Disable",
+        "command": "sublime_on_save_build_toggle",
+        "args": {
+            "enable": false
+        }
+    }
+]
diff --git a/SublimeOnSaveBuild.sublime-settings b/SublimeOnSaveBuild.sublime-settings
index 0370322..595d341 100644
--- a/SublimeOnSaveBuild.sublime-settings
+++ b/SublimeOnSaveBuild.sublime-settings
@@ -1,4 +1,5 @@
 {
     "filename_filter": "\\.(css|js|sass|less|scss)$",
+    "filename_ignore" : "^_+",
     "build_on_save": 1
 }
\ No newline at end of file