diff --git a/include/media/OMXBuffer.h b/include/media/OMXBuffer.h
index b4b9284..6f79182 100644
--- a/include/media/OMXBuffer.h
+++ b/include/media/OMXBuffer.h
@@ -36,7 +36,14 @@
             ::android::OMXBuffer const& l);
     inline bool convertTo(::android::OMXBuffer* l,
             ::android::hardware::media::omx::V1_0::CodecBuffer const& t);
-}}}}}
+}
+namespace utils {
+    inline bool wrapAs(::android::hardware::media::omx::V1_0::CodecBuffer* t,
+            ::android::OMXBuffer const& l);
+    inline bool convertTo(::android::OMXBuffer* l,
+            ::android::hardware::media::omx::V1_0::CodecBuffer const& t);
+}
+}}}}
 
 class GraphicBuffer;
 class IMemory;
@@ -93,6 +100,12 @@
     friend inline bool (::android::hardware::media::omx::V1_0::implementation::
             convertTo)(OMXBuffer* l,
             ::android::hardware::media::omx::V1_0::CodecBuffer const& t);
+    friend inline bool (::android::hardware::media::omx::V1_0::utils::
+            wrapAs)(::android::hardware::media::omx::V1_0::CodecBuffer* t,
+            OMXBuffer const& l);
+    friend inline bool (::android::hardware::media::omx::V1_0::utils::
+            convertTo)(OMXBuffer* l,
+            ::android::hardware::media::omx::V1_0::CodecBuffer const& t);
 
     enum BufferType {
         kBufferTypeInvalid = 0,