diff --git a/peru/main.py b/peru/main.py
index 05da9883..21014a65 100644
--- a/peru/main.py
+++ b/peru/main.py
@@ -221,6 +221,59 @@ def do_override(params):
             print('{}: {}'.format(module, params.runtime.get_override(module)))
 
 
+@peru_command('module', '''\
+Usage:
+    peru module add [<module>] [<url>] [<type>] [--rev=<rev>] [--reup=<reup>] 
+             [--filename=<filename>] [--sha=<sha>] [--unpack=<unpack>] [--yaml=<yaml>]
+    peru module --help
+
+Add a module to your Peru yaml file. Reguires a module name, url, and module type.
+
+Options:
+    add                       add new module
+      --rev=<rev>             set module rev value
+      --reup=<reup>           set module reup value
+      --filename=<filename>   set module filemame value
+      --sha=<sha>             set module sha1 value
+      --unpack=<unpack>       set module unpack value 
+      --yaml=<yaml>           file to use instead of peru.yaml     
+      --help 
+''')
+def do_add(params):
+    if params.args['add']:
+        if not params.args['<module>']:
+            params.runtime.display.print('Please specify a module to add. See usage with peru module --help')
+        elif not params.args['<url>']:
+            params.runtime.display.print('Please specify a module url. See usage with peru module --help')
+        elif not params.args['<type>']:
+            params.runtime.display.print('Please specify a module type. See usage with peru module --help')
+        else:
+            peru_file = params.args['--yaml'] if params.args['--yaml'] else 'peru.yaml'
+
+            if(peru_file[-5:] != '.yaml'):
+                params.runtime.display.print('Peru file should end in .yaml. See usage with peru add --help')
+
+            else:
+                with open(peru_file, "a") as yaml:
+                    yaml.write('\n' + params.args['<type>'] + ' module ' + params.args['<module>'] + ':')
+                    if(params.args['<url>']):
+                        yaml.write('\n  url: ' + params.args['<url>'])
+                    if(params.args['--rev']):
+                        yaml.write('\n  rev: ' + params.args['--rev'])
+                    if(params.args['--reup']):
+                        yaml.write('\n  reup: ' + params.args['--reup'])
+                    if(params.args['--filename']):
+                        yaml.write('\n  filename: ' + params.args['--filename'])
+                    if(params.args['--sha']):
+                        yaml.write('\n  sha: ' + params.args['--sha'])
+                    if(params.args['--unpack']):
+                        yaml.write('\n  unpack: ' + params.args['--unpack'])
+                    yaml.write('\n')
+                    yaml.close()
+
+                    params.runtime.display.print('{} module added to {}'.format(params.args['<module>'], peru_file))
+
+
 def get_version():
     version_file = os.path.join(compat.MODULE_ROOT, 'VERSION')
     with open(version_file) as f: