diff --git a/libs/binder/BuildFlags.h b/libs/binder/BuildFlags.h
index 7657246..3e9d1c2 100644
--- a/libs/binder/BuildFlags.h
+++ b/libs/binder/BuildFlags.h
@@ -22,4 +22,10 @@
 constexpr bool kEnableRpcThreads = true;
 #endif
 
+#ifdef BINDER_WITH_KERNEL_IPC
+constexpr bool kEnableKernelIpc = true;
+#else  // BINDER_WITH_KERNEL_IPC
+constexpr bool kEnableKernelIpc = false;
+#endif // BINDER_WITH_KERNEL_IPC
+
 } // namespace android