diff --git a/README.md b/README.md
index 88cb47919..35ce24308 100644
--- a/README.md
+++ b/README.md
@@ -94,6 +94,8 @@ library for it project:
   enabled on vrings.
 * **WITH_DCACHE_BUFFERS** (default OFF): Build with data cache operations
   enabled on buffers.
+* **WITH_DCACHE_RSC_TABLE** (default OFF): Build with data cache operations
+  enabled on resource table.
 * **RPMSG_BUFFER_SIZE** (default 512): adjust the size of the RPMsg buffers.
   The default value of the RPMsg size is compatible with the Linux Kernel hard
   coded value. If you AMP configuration is Linux kernel host/ OpenAMP remote,