diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index d4c7acf..e49209d 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -591,6 +591,12 @@
     mPostWriteStrongDerefs.clear();
 }
 
+void IPCThreadState::createTransactionReference(RefBase* ref)
+{
+    ref->incStrong(mProcess.get());
+    mPostWriteStrongDerefs.push(ref);
+}
+
 void IPCThreadState::joinThreadPool(bool isMain)
 {
     LOG_THREADPOOL("**** THREAD %p (PID %d) IS JOINING THE THREAD POOL\n", (void*)pthread_self(), getpid());