diff --git a/samples/BrowserPlugin/jni/RenderingThread.h b/samples/BrowserPlugin/jni/RenderingThread.h
index cb4fb969f..6136019bf 100644
--- a/samples/BrowserPlugin/jni/RenderingThread.h
+++ b/samples/BrowserPlugin/jni/RenderingThread.h
@@ -26,6 +26,7 @@
 #include "SkCanvas.h"
 #include "SkBitmap.h"
 
+#include <utils/threads.h>
 #include <EGL/egl.h>
 #include <GLES2/gl2.h>
 
diff --git a/tools/emulator/system/camera/JpegCompressor.h b/tools/emulator/system/camera/JpegCompressor.h
index 1f97ae4a4..504ffcd2f 100644
--- a/tools/emulator/system/camera/JpegCompressor.h
+++ b/tools/emulator/system/camera/JpegCompressor.h
@@ -23,6 +23,7 @@
  */
 
 #include <YuvToJpegEncoder.h>
+#include <utils/threads.h>
 
 namespace android {