diff --git a/include/gui/Surface.h b/include/gui/Surface.h
index 8b1d106..c8c6e99 100644
--- a/include/gui/Surface.h
+++ b/include/gui/Surface.h
@@ -27,7 +27,7 @@
 #include <utils/Mutex.h>
 #include <utils/RefBase.h>
 
-struct ANativeWindow_Buffer;
+#include <system/window.h>
 
 namespace android {
 
diff --git a/include/media/hardware/HDCPAPI.h b/include/media/hardware/HDCPAPI.h
index 30cd5fd..7797bb2 100644
--- a/include/media/hardware/HDCPAPI.h
+++ b/include/media/hardware/HDCPAPI.h
@@ -15,11 +15,10 @@
  */
 
 #ifndef HDCP_API_H_
-
 #define HDCP_API_H_
 
 #include <utils/Errors.h>
-#include <system/window.h>
+#include <cutils/native_handle.h>
 
 namespace android {
 
diff --git a/include/media/hardware/HardwareAPI.h b/include/media/hardware/HardwareAPI.h
index cecf715..6c1ba3d 100644
--- a/include/media/hardware/HardwareAPI.h
+++ b/include/media/hardware/HardwareAPI.h
@@ -20,13 +20,15 @@
 
 #include <media/hardware/OMXPluginBase.h>
 #include <media/hardware/MetadataBufferType.h>
-#include <system/window.h>
+#include <cutils/native_handle.h>
 #include <utils/RefBase.h>
 
 #include "VideoAPI.h"
 
 #include <OMX_Component.h>
 
+struct ANativeWindowBuffer;
+
 namespace android {
 
 // This structure is used to enable Android native buffer use for either
diff --git a/include/ui/ANativeObjectBase.h b/include/ui/ANativeObjectBase.h
index 640e34b..e9d5d8d 100644
--- a/include/ui/ANativeObjectBase.h
+++ b/include/ui/ANativeObjectBase.h
@@ -19,26 +19,8 @@
 
 #include <sys/types.h>
 
-#include <system/window.h>
+#include <nativebase/nativebase.h>
 
-// ---------------------------------------------------------------------------
-
-/* FIXME: this is legacy for pixmaps */
-typedef struct egl_native_pixmap_t
-{
-    int32_t     version;    /* must be 32 */
-    int32_t     width;
-    int32_t     height;
-    int32_t     stride;
-    uint8_t*    data;
-    uint8_t     format;
-    uint8_t     rfu[3];
-    union {
-        uint32_t    compressedFormat;
-        int32_t     vstride;
-    };
-    int32_t     reserved;
-} egl_native_pixmap_t;
 
 /*****************************************************************************/
 
@@ -52,7 +34,8 @@
  * This helper class turns a ANativeXXX object type into a C++
  * reference-counted object; with proper type conversions.
  */
-template <typename NATIVE_TYPE, typename TYPE, typename REF>
+template <typename NATIVE_TYPE, typename TYPE, typename REF,
+        typename NATIVE_BASE = android_native_base_t>
 class ANativeObjectBase : public NATIVE_TYPE, public REF
 {
 public:
@@ -65,7 +48,7 @@
     }
 
 protected:
-    typedef ANativeObjectBase<NATIVE_TYPE, TYPE, REF> BASE;
+    typedef ANativeObjectBase<NATIVE_TYPE, TYPE, REF, NATIVE_BASE> BASE;
     ANativeObjectBase() : NATIVE_TYPE(), REF() {
         NATIVE_TYPE::common.incRef = incRef;
         NATIVE_TYPE::common.decRef = decRef;
@@ -76,17 +59,17 @@
     static inline TYPE const* getSelf(NATIVE_TYPE const* self) {
         return static_cast<TYPE const *>(self);
     }
-    static inline TYPE* getSelf(android_native_base_t* base) {
+    static inline TYPE* getSelf(NATIVE_BASE* base) {
         return getSelf(reinterpret_cast<NATIVE_TYPE*>(base));
     }
-    static inline TYPE const * getSelf(android_native_base_t const* base) {
+    static inline TYPE const * getSelf(NATIVE_BASE const* base) {
         return getSelf(reinterpret_cast<NATIVE_TYPE const*>(base));
     }
-    static void incRef(android_native_base_t* base) {
+    static void incRef(NATIVE_BASE* base) {
         ANativeObjectBase* self = getSelf(base);
         self->incStrong(self);
     }
-    static void decRef(android_native_base_t* base) {
+    static void decRef(NATIVE_BASE* base) {
         ANativeObjectBase* self = getSelf(base);
         self->decStrong(self);
     }
diff --git a/include/ui/Gralloc2.h b/include/ui/Gralloc2.h
index f826b92..e7b8ca9 100644
--- a/include/ui/Gralloc2.h
+++ b/include/ui/Gralloc2.h
@@ -21,7 +21,6 @@
 
 #include <android/hardware/graphics/allocator/2.0/IAllocator.h>
 #include <android/hardware/graphics/mapper/2.0/IMapper.h>
-#include <system/window.h>
 #include <utils/StrongPointer.h>
 
 namespace android {
diff --git a/include/ui/GraphicBuffer.h b/include/ui/GraphicBuffer.h
index 4b82cff..9a5aa69 100644
--- a/include/ui/GraphicBuffer.h
+++ b/include/ui/GraphicBuffer.h
@@ -28,9 +28,9 @@
 #include <utils/Flattenable.h>
 #include <utils/RefBase.h>
 
-#include <hardware/gralloc.h>
+#include <nativebase/nativebase.h>
 
-struct ANativeWindowBuffer;
+#include <hardware/gralloc.h>
 
 namespace android {
 
@@ -41,7 +41,7 @@
 // ===========================================================================
 
 class GraphicBuffer
-    : public ANativeObjectBase< ANativeWindowBuffer, GraphicBuffer, RefBase >,
+    : public ANativeObjectBase<ANativeWindowBuffer, GraphicBuffer, RefBase>,
       public Flattenable<GraphicBuffer>
 {
     friend class Flattenable<GraphicBuffer>;
diff --git a/include/ui/GraphicBufferAllocator.h b/include/ui/GraphicBufferAllocator.h
index fe99de1..14a865e 100644
--- a/include/ui/GraphicBufferAllocator.h
+++ b/include/ui/GraphicBufferAllocator.h
@@ -25,8 +25,6 @@
 
 #include <cutils/native_handle.h>
 
-#include <system/window.h>
-
 #include <ui/PixelFormat.h>
 
 #include <utils/Errors.h>