diff --git a/lbrynet/daemon/Daemon.py b/lbrynet/daemon/Daemon.py
index b276aefb6..3e90e4111 100644
--- a/lbrynet/daemon/Daemon.py
+++ b/lbrynet/daemon/Daemon.py
@@ -198,7 +198,7 @@ class Daemon(AuthJSONRPCServer):
         self.connected_to_internet = True
         self.connection_status_code = None
         self.platform = None
-        self.current_db_revision = 6
+        self.current_db_revision = 7
         self.db_revision_file = conf.settings.get_db_revision_filename()
         self.session = None
         self._session_id = conf.settings.get_session_id()
diff --git a/lbrynet/database/migrator/dbmigrator.py b/lbrynet/database/migrator/dbmigrator.py
index e5f141f3a..a4057db38 100644
--- a/lbrynet/database/migrator/dbmigrator.py
+++ b/lbrynet/database/migrator/dbmigrator.py
@@ -6,22 +6,20 @@ def migrate_db(db_dir, start, end):
     while current < end:
         if current == 1:
             from lbrynet.database.migrator.migrate1to2 import do_migration
-            do_migration(db_dir)
         elif current == 2:
             from lbrynet.database.migrator.migrate2to3 import do_migration
-            do_migration(db_dir)
         elif current == 3:
             from lbrynet.database.migrator.migrate3to4 import do_migration
-            do_migration(db_dir)
         elif current == 4:
             from lbrynet.database.migrator.migrate4to5 import do_migration
-            do_migration(db_dir)
         elif current == 5:
             from lbrynet.database.migrator.migrate5to6 import do_migration
-            do_migration(db_dir)
+        elif current == 6:
+            from lbrynet.database.migrator.migrate6to7 import do_migration
         else:
             raise Exception("DB migration of version {} to {} is not available".format(current,
                                                                                        current+1))
+        do_migration(db_dir)
         current += 1
     return None
 
diff --git a/lbrynet/database/migrator/migrate6to7.py b/lbrynet/database/migrator/migrate6to7.py
new file mode 100644
index 000000000..d1778a83e
--- /dev/null
+++ b/lbrynet/database/migrator/migrate6to7.py
@@ -0,0 +1,31 @@
+import sqlite3
+import os
+import logging
+from lbrynet.database.storage import SQLiteStorage
+
+log = logging.getLogger(__name__)
+
+
+def run_operation(db):
+    def _decorate(fn):
+        def _wrapper(*args):
+            cursor = db.cursor()
+            try:
+                result = fn(cursor, *args)
+                db.commit()
+                return result
+            except sqlite3.IntegrityError:
+                db.rollback()
+                raise
+        return _wrapper
+    return _decorate
+
+
+def do_migration(db_dir):
+    db_path = os.path.join(db_dir, "lbrynet.sqlite")
+    connection = sqlite3.connect(db_path)
+    cursor = connection.cursor()
+    cursor.executescript("alter table blob add last_announced_time integer;")
+    cursor.execute("update blob set next_announce_time=0")
+    connection.commit()
+    connection.close()
diff --git a/lbrynet/database/storage.py b/lbrynet/database/storage.py
index a77a8dae8..88216475d 100644
--- a/lbrynet/database/storage.py
+++ b/lbrynet/database/storage.py
@@ -124,7 +124,8 @@ class SQLiteStorage(object):
                 blob_length integer not null,
                 next_announce_time integer not null,
                 should_announce integer not null default 0,
-                status text not null
+                status text not null,
+                last_announced_time integer
             );
             
             create table if not exists stream (
@@ -250,8 +251,8 @@ class SQLiteStorage(object):
         status = yield self.get_blob_status(blob_hash)
         if status is None:
             status = "pending"
-            yield self.db.runOperation("insert into blob values (?, ?, ?, ?, ?)",
-                                       (blob_hash, length, 0, 0, status))
+            yield self.db.runOperation("insert into blob values (?, ?, ?, ?, ?, ?)",
+                                       (blob_hash, length, 0, 0, status, 0))
         defer.returnValue(status)
 
     def should_announce(self, blob_hash):