diff --git a/samplecode/SampleChineseFling.cpp b/samplecode/SampleChineseFling.cpp
index a556bd6..9f33211 100644
--- a/samplecode/SampleChineseFling.cpp
+++ b/samplecode/SampleChineseFling.cpp
@@ -10,6 +10,7 @@
 #include "sk_tool_utils.h"
 
 #include "SkCanvas.h"
+#include "SkFontMetrics.h"
 #include "SkFontMgr.h"
 #include "SkRandom.h"
 #include "SkTypeface.h"
diff --git a/samplecode/SamplePolyToPoly.cpp b/samplecode/SamplePolyToPoly.cpp
index 0e25e3c..f8a90ee 100644
--- a/samplecode/SamplePolyToPoly.cpp
+++ b/samplecode/SamplePolyToPoly.cpp
@@ -4,8 +4,10 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
+
 #include "Sample.h"
 #include "SkCanvas.h"
+#include "SkFontMetrics.h"
 #include "SkGraphics.h"
 #include "SkPath.h"
 #include "SkRandom.h"
diff --git a/samplecode/SampleRegion.cpp b/samplecode/SampleRegion.cpp
index 2ae5f87..c5eaf00 100644
--- a/samplecode/SampleRegion.cpp
+++ b/samplecode/SampleRegion.cpp
@@ -9,6 +9,7 @@
 #include "SkBitmap.h"
 #include "SkCanvas.h"
 #include "SkFont.h"
+#include "SkFontMetrics.h"
 #include "SkGradientShader.h"
 #include "SkPath.h"
 #include "SkRegion.h"