diff --git a/protos/backup.proto b/protos/backup.proto
index d8d94e8..6704e08 100644
--- a/protos/backup.proto
+++ b/protos/backup.proto
@@ -101,7 +101,10 @@
   optional string iconPackage = 16;
   optional string iconResource = 17;
   optional bytes icon = 18;
+
+  // Added in backup version 4
   optional TargetType targetType = 19 [default = TARGET_NONE];
+  optional int32 rank = 20;
 }
 
 message Screen {
@@ -121,6 +124,7 @@
   optional Resource icon = 4;
   optional Resource preview = 5;
 
+  // Added in backup version 3
   // Assume that a widget is resizable upto 2x2 if no data is available
   optional int32 minSpanX = 6 [default = 2];
   optional int32 minSpanY = 7 [default = 2];
diff --git a/src/com/android/launcher3/LauncherBackupAgentHelper.java b/src/com/android/launcher3/LauncherBackupAgentHelper.java
index a92a889..b7860d4 100644
--- a/src/com/android/launcher3/LauncherBackupAgentHelper.java
+++ b/src/com/android/launcher3/LauncherBackupAgentHelper.java
@@ -91,11 +91,12 @@
             LauncherAppState.getLauncherProvider().clearFlagEmptyDbCreated();
             LauncherClings.synchonouslyMarkFirstRunClingDismissed(this);
 
-            // TODO: Update the backup set to include rank.
+            // Rank was added in v4.
             if (mHelper.restoredBackupVersion <= 3) {
                 LauncherAppState.getLauncherProvider().updateFolderItemsRank();
-                LauncherAppState.getLauncherProvider().convertShortcutsToLauncherActivities();
             }
+
+            LauncherAppState.getLauncherProvider().convertShortcutsToLauncherActivities();
         } else {
             if (VERBOSE) Log.v(TAG, "Nothing was restored, clearing DB");
             LauncherAppState.getLauncherProvider().createEmptyDB();
diff --git a/src/com/android/launcher3/LauncherBackupHelper.java b/src/com/android/launcher3/LauncherBackupHelper.java
index 38a4bde..39603ad 100644
--- a/src/com/android/launcher3/LauncherBackupHelper.java
+++ b/src/com/android/launcher3/LauncherBackupHelper.java
@@ -75,7 +75,7 @@
     private static final boolean VERBOSE = LauncherBackupAgentHelper.VERBOSE;
     private static final boolean DEBUG = LauncherBackupAgentHelper.DEBUG;
 
-    private static final int BACKUP_VERSION = 3;
+    private static final int BACKUP_VERSION = 4;
     private static final int MAX_JOURNAL_SIZE = 1000000;
 
     // Journal key is such that it is always smaller than any dynamically generated
@@ -107,6 +107,7 @@
         Favorites.SPANY,                   // 15
         Favorites.TITLE,                   // 16
         Favorites.PROFILE_ID,              // 17
+        Favorites.RANK,                    // 18
     };
 
     private static final int ID_INDEX = 0;
@@ -126,6 +127,7 @@
     private static final int SPANX_INDEX = 14;
     private static final int SPANY_INDEX = 15;
     private static final int TITLE_INDEX = 16;
+    private static final int RANK_INDEX = 18;
 
     private static final String[] SCREEN_PROJECTION = {
         WorkspaceScreens._ID,              // 0
@@ -441,7 +443,10 @@
                 Key key = getKey(Key.FAVORITE, id);
                 mKeys.add(key);
                 final String backupKey = keyToBackupKey(key);
-                if (!mExistingKeys.contains(backupKey) || updateTime >= mLastBackupRestoreTime) {
+
+                // Favorite proto changed in v4. Backup again if the version is old.
+                if (!mExistingKeys.contains(backupKey) || updateTime >= mLastBackupRestoreTime
+                        || restoredBackupVersion < 4) {
                     writeRowToBackup(key, packFavorite(cursor), data);
                 } else {
                     if (DEBUG) Log.d(TAG, "favorite already backup up: " + id);
@@ -648,7 +653,9 @@
                 } else {
                     Log.w(TAG, "empty intent on appwidget: " + id);
                 }
-                if (mExistingKeys.contains(backupKey) && restoredBackupVersion >= BACKUP_VERSION) {
+
+                // Widget backup proto changed in v3. So add it again if the original backup is old.
+                if (mExistingKeys.contains(backupKey) && restoredBackupVersion >= 3) {
                     if (DEBUG) Log.d(TAG, "already saved widget " + backupKey);
 
                     // remember that we already backed this up previously
@@ -783,6 +790,7 @@
         favorite.spanX = c.getInt(SPANX_INDEX);
         favorite.spanY = c.getInt(SPANY_INDEX);
         favorite.iconType = c.getInt(ICON_TYPE_INDEX);
+        favorite.rank = c.getInt(RANK_INDEX);
 
         String title = c.getString(TITLE_INDEX);
         if (!TextUtils.isEmpty(title)) {
@@ -870,6 +878,7 @@
         values.put(Favorites.CELLY, favorite.cellY);
         values.put(Favorites.SPANX, favorite.spanX);
         values.put(Favorites.SPANY, favorite.spanY);
+        values.put(Favorites.RANK, favorite.rank);
 
         if (favorite.itemType == Favorites.ITEM_TYPE_SHORTCUT) {
             values.put(Favorites.ICON_TYPE, favorite.iconType);