diff --git a/include/gui/BitTube.h b/include/gui/BitTube.h
index d32df84..3ecac52 100644
--- a/include/gui/BitTube.h
+++ b/include/gui/BitTube.h
@@ -48,6 +48,9 @@
     // get receive file-descriptor
     int getFd() const;
 
+    // get the send file-descriptor.
+    int getSendFd() const;
+
     // send objects (sized blobs). All objects are guaranteed to be written or the call fails.
     template <typename T>
     static ssize_t sendObjects(const sp<BitTube>& tube,
diff --git a/include/gui/ISensorEventConnection.h b/include/gui/ISensorEventConnection.h
index b296797..f64c6b8 100644
--- a/include/gui/ISensorEventConnection.h
+++ b/include/gui/ISensorEventConnection.h
@@ -40,7 +40,6 @@
                                    nsecs_t maxBatchReportLatencyNs, int reservedFlags) = 0;
     virtual status_t setEventRate(int handle, nsecs_t ns) = 0;
     virtual status_t flush() = 0;
-    virtual void decreaseWakeLockRefCount() = 0;
 };
 
 // ----------------------------------------------------------------------------