diff --git a/samplecode/SampleAndroidShadows.cpp b/samplecode/SampleAndroidShadows.cpp
index a4518f2..11d4a57 100644
--- a/samplecode/SampleAndroidShadows.cpp
+++ b/samplecode/SampleAndroidShadows.cpp
@@ -9,7 +9,6 @@
 #include "include/core/SkColorFilter.h"
 #include "include/core/SkPath.h"
 #include "include/core/SkPoint3.h"
-#include "include/effects/SkBlurMaskFilter.h"
 #include "include/pathops/SkPathOps.h"
 #include "include/utils/SkCamera.h"
 #include "include/utils/SkShadowUtils.h"
diff --git a/samplecode/SampleIdentityScale.cpp b/samplecode/SampleIdentityScale.cpp
index 4e7b1dd..5b337d2 100644
--- a/samplecode/SampleIdentityScale.cpp
+++ b/samplecode/SampleIdentityScale.cpp
@@ -11,7 +11,6 @@
 #include "include/core/SkPath.h"
 #include "include/core/SkStream.h"
 #include "include/core/SkTime.h"
-#include "include/effects/SkBlurMaskFilter.h"
 #include "include/utils/SkRandom.h"
 #include "samplecode/DecodeFile.h"
 #include "samplecode/Sample.h"
diff --git a/samplecode/SampleLayers.cpp b/samplecode/SampleLayers.cpp
index aeddc46..74de654 100644
--- a/samplecode/SampleLayers.cpp
+++ b/samplecode/SampleLayers.cpp
@@ -15,7 +15,6 @@
 #include "include/core/SkShader.h"
 #include "include/core/SkTime.h"
 #include "include/core/SkTypeface.h"
-#include "include/effects/SkBlurMaskFilter.h"
 #include "include/effects/SkGradientShader.h"
 #include "include/utils/SkCamera.h"
 #include "include/utils/SkInterpolator.h"
diff --git a/samplecode/SampleParagraph.cpp b/samplecode/SampleParagraph.cpp
index 450f866..237dfad 100644
--- a/samplecode/SampleParagraph.cpp
+++ b/samplecode/SampleParagraph.cpp
@@ -10,7 +10,6 @@
 #include "include/core/SkTextBlob.h"
 #include "include/core/SkTime.h"
 #include "include/core/SkTypeface.h"
-#include "include/effects/SkBlurMaskFilter.h"
 #include "include/effects/SkGradientShader.h"
 #include "include/utils/SkRandom.h"
 #include "modules/skparagraph/include/Paragraph.h"
diff --git a/samplecode/SampleShadowUtils.cpp b/samplecode/SampleShadowUtils.cpp
index 86151c1..b085166 100644
--- a/samplecode/SampleShadowUtils.cpp
+++ b/samplecode/SampleShadowUtils.cpp
@@ -9,7 +9,6 @@
 #include "include/core/SkColorFilter.h"
 #include "include/core/SkPath.h"
 #include "include/core/SkPoint3.h"
-#include "include/effects/SkBlurMaskFilter.h"
 #include "include/pathops/SkPathOps.h"
 #include "include/utils/SkCamera.h"
 #include "include/utils/SkShadowUtils.h"
diff --git a/samplecode/SampleSlides.cpp b/samplecode/SampleSlides.cpp
index d58f4f1..e4f4209 100644
--- a/samplecode/SampleSlides.cpp
+++ b/samplecode/SampleSlides.cpp
@@ -7,7 +7,6 @@
 #include "include/core/SkCanvas.h"
 #include "include/core/SkPaint.h"
 #include "include/core/SkVertices.h"
-#include "include/effects/SkBlurMaskFilter.h"
 #include "include/effects/SkGradientShader.h"
 #include "samplecode/Sample.h"
 #include "src/core/SkBlurMask.h"
diff --git a/samplecode/SampleSubpixelTranslate.cpp b/samplecode/SampleSubpixelTranslate.cpp
index b658bc3..3d8385f 100644
--- a/samplecode/SampleSubpixelTranslate.cpp
+++ b/samplecode/SampleSubpixelTranslate.cpp
@@ -11,7 +11,6 @@
 #include "include/core/SkColorPriv.h"
 #include "include/core/SkFont.h"
 #include "include/core/SkStream.h"
-#include "include/effects/SkBlurMaskFilter.h"
 #include "include/utils/SkRandom.h"
 #include "samplecode/DecodeFile.h"
 #include "tools/Resources.h"
diff --git a/samplecode/SampleTextBox.cpp b/samplecode/SampleTextBox.cpp
index 7aa1598..2725a24 100644
--- a/samplecode/SampleTextBox.cpp
+++ b/samplecode/SampleTextBox.cpp
@@ -17,7 +17,6 @@
 #include "include/core/SkTextBlob.h"
 #include "include/core/SkTime.h"
 #include "include/core/SkTypeface.h"
-#include "include/effects/SkBlurMaskFilter.h"
 #include "include/effects/SkGradientShader.h"
 #include "include/utils/SkRandom.h"
 #include "modules/skshaper/include/SkShaper.h"
diff --git a/samplecode/SampleTextEffects.cpp b/samplecode/SampleTextEffects.cpp
index 8e57750..d5b6d1c 100644
--- a/samplecode/SampleTextEffects.cpp
+++ b/samplecode/SampleTextEffects.cpp
@@ -19,7 +19,6 @@
 #include "src/core/SkWriteBuffer.h"
 #include "src/utils/SkUTF.h"
 
-#include "include/effects/SkBlurMaskFilter.h"
 #include "include/effects/SkGradientShader.h"
 
 #include "include/effects/Sk2DPathEffect.h"
diff --git a/samplecode/SampleTextureDomain.cpp b/samplecode/SampleTextureDomain.cpp
index 3bac799..63f2cc3 100644
--- a/samplecode/SampleTextureDomain.cpp
+++ b/samplecode/SampleTextureDomain.cpp
@@ -6,8 +6,8 @@
  */
 
 #include "include/core/SkCanvas.h"
+#include "include/core/SkMaskFilter.h"
 #include "include/core/SkSurface.h"
-#include "include/effects/SkBlurMaskFilter.h"
 #include "samplecode/Sample.h"
 #include "src/core/SkBlurMask.h"
 
diff --git a/samplecode/SampleXfermodesBlur.cpp b/samplecode/SampleXfermodesBlur.cpp
index 9ec35dc..592cf71 100644
--- a/samplecode/SampleXfermodesBlur.cpp
+++ b/samplecode/SampleXfermodesBlur.cpp
@@ -25,8 +25,8 @@
 #include "src/utils/SkUTF.h"
 
 #include "include/core/SkColorPriv.h"
+#include "include/core/SkMaskFilter.h"
 #include "include/core/SkStream.h"
-#include "include/effects/SkBlurMaskFilter.h"
 
 static void setNamedTypeface(SkFont* font, const char name[]) {
     font->setTypeface(SkTypeface::MakeFromName(name, SkFontStyle()));