diff --git a/java/src/com/android/inputmethod/keyboard/Key.java b/java/src/com/android/inputmethod/keyboard/Key.java
index ced18f0..15ec80b 100644
--- a/java/src/com/android/inputmethod/keyboard/Key.java
+++ b/java/src/com/android/inputmethod/keyboard/Key.java
@@ -31,7 +31,6 @@
 import com.android.inputmethod.keyboard.internal.KeyboardIconsSet;
 import com.android.inputmethod.keyboard.internal.KeyboardParams;
 import com.android.inputmethod.keyboard.internal.MoreKeySpecParser;
-import com.android.inputmethod.keyboard.internal.Row;
 import com.android.inputmethod.latin.R;
 
 import java.util.HashMap;
@@ -248,8 +247,8 @@
      * @param parser the XML parser containing the attributes for this key
      * @param keyStyles active key styles set
      */
-    public Key(Resources res, KeyboardParams params, Row row, XmlResourceParser parser,
-            KeyStyles keyStyles) {
+    public Key(Resources res, KeyboardParams params, KeyboardBuilder.Row row,
+            XmlResourceParser parser, KeyStyles keyStyles) {
 
         final TypedArray keyboardAttr = res.obtainAttributes(Xml.asAttributeSet(parser),
                 R.styleable.Keyboard);
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
index 5336ea9..fb1c061 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
@@ -135,6 +135,37 @@
     private Key mRightEdgeKey = null;
     private final KeyStyles mKeyStyles = new KeyStyles();
 
+    /**
+     * Container for keys in the keyboard. All keys in a row are at the same Y-coordinate.
+     * Some of the key size defaults can be overridden per row from what the {@link Keyboard}
+     * defines.
+     */
+    public static class Row {
+        /** Default width of a key in this row. */
+        public final float mDefaultKeyWidth;
+        /** Default height of a key in this row. */
+        public final int mRowHeight;
+
+        public final int mCurrentY;
+        // Will be updated by {@link Key}'s constructor.
+        public float mCurrentX;
+
+        public Row(Resources res, KeyboardParams params, XmlResourceParser parser, int y) {
+            final int keyboardWidth = params.mWidth;
+            final int keyboardHeight = params.mHeight;
+            TypedArray a = res.obtainAttributes(Xml.asAttributeSet(parser),
+                    R.styleable.Keyboard);
+            mDefaultKeyWidth = KeyboardBuilder.getDimensionOrFraction(a,
+                    R.styleable.Keyboard_keyWidth, keyboardWidth, params.mDefaultKeyWidth);
+            mRowHeight = (int)KeyboardBuilder.getDimensionOrFraction(a,
+                    R.styleable.Keyboard_rowHeight, keyboardHeight, params.mDefaultRowHeight);
+            a.recycle();
+
+            mCurrentY = y;
+            mCurrentX = 0.0f;
+        }
+    }
+
     public KeyboardBuilder(Context context, KP params) {
         mContext = context;
         final Resources res = context.getResources();
diff --git a/java/src/com/android/inputmethod/keyboard/internal/Row.java b/java/src/com/android/inputmethod/keyboard/internal/Row.java
deleted file mode 100644
index d81881d..0000000
--- a/java/src/com/android/inputmethod/keyboard/internal/Row.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-
-package com.android.inputmethod.keyboard.internal;
-
-import android.content.res.Resources;
-import android.content.res.TypedArray;
-import android.content.res.XmlResourceParser;
-import android.util.Xml;
-
-import com.android.inputmethod.keyboard.Keyboard;
-import com.android.inputmethod.latin.R;
-
-/**
- * Container for keys in the keyboard. All keys in a row are at the same Y-coordinate.
- * Some of the key size defaults can be overridden per row from what the {@link Keyboard}
- * defines.
- */
-public class Row {
-    /** Default width of a key in this row. */
-    public final float mDefaultKeyWidth;
-    /** Default height of a key in this row. */
-    public final int mRowHeight;
-
-    public final int mCurrentY;
-    // Will be updated by {@link Key}'s constructor.
-    public float mCurrentX;
-
-    public Row(Resources res, KeyboardParams params, XmlResourceParser parser, int y) {
-        final int keyboardWidth = params.mWidth;
-        final int keyboardHeight = params.mHeight;
-        TypedArray a = res.obtainAttributes(Xml.asAttributeSet(parser),
-                R.styleable.Keyboard);
-        mDefaultKeyWidth = KeyboardBuilder.getDimensionOrFraction(a,
-                R.styleable.Keyboard_keyWidth, keyboardWidth, params.mDefaultKeyWidth);
-        mRowHeight = (int)KeyboardBuilder.getDimensionOrFraction(a,
-                R.styleable.Keyboard_rowHeight, keyboardHeight, params.mDefaultRowHeight);
-        a.recycle();
-
-        mCurrentY = y;
-        mCurrentX = 0.0f;
-    }
-}