diff --git a/DB/etc/schema.sql b/DB/etc/schema.sql
index feb2c34..b38d17b 100644
--- a/DB/etc/schema.sql
+++ b/DB/etc/schema.sql
@@ -9,6 +9,15 @@ CREATE TABLE person (
     created_at                  timestamptz     not null default current_timestamp
 );
 
+-- Allow notes to be made about a person (Admin Panel -> People -> Person)
+CREATE TABLE person_note (
+    id                          serial          PRIMARY KEY,
+    person_id                   int             not null references person(id),
+    source_id                   int             not null references person(id),
+    content                     text            ,
+    created_at                  timestamptz     not null default current_timestamp
+);
+
 -- Settings for a given user.  | Use with care, add things to the data model when you should.
 CREATE TABLE person_settings (
     id                          serial          PRIMARY KEY,
@@ -129,9 +138,31 @@ CREATE TABLE hosted_domain (
     created_at                  timestamptz     not null default current_timestamp
 );
 
+
+-- Make a simple invite gate for creating accounts.
+CREATE TABLE invite (
+    id                          serial          PRIMARY KEY,
+    code                        text            not null,
+    is_active                   boolean         not null default true,
+    is_one_time_use             boolean         not null default true,
+    created_at                  timestamptz     not null default current_timestamp
+);
+
 -- Servers that we will deploy the blogs to.
 CREATE TABLE servers (
     id                          serial          PRIMARY KEY,
     hostname                    text            not null,
     created_at                  timestamptz     not null default current_timestamp
 );
+
+-- Allow notes to be made that will show up on the admin panel.
+--
+-- The is_read count can help with adding a marker to the Admin Panel -> Notes tab
+-- when there is unread notes.
+CREATE TABLE system_note (
+    id                          serial          PRIMARY KEY,
+    is_read                     boolean         not null default false,
+    source                      text            ,
+    content                     text            ,
+    created_at                  timestamptz     not null default current_timestamp
+);