diff --git a/doc/README.md b/doc/README.md
index d42bad0a72..5898c22ef4 100644
--- a/doc/README.md
+++ b/doc/README.md
@@ -81,6 +81,7 @@ Legacy unmaintained files:
 - The [logging module](../common/utils/LOG/DOC/log.md)
 - The [shared object loader](../common/utils/DOC/loader.md)
 - The [threadpool](../common/utils/threadPool/thread-pool.md) used in L1
+- The [LDPC implementation](../openair1/PHY/CODING/DOC/LDPCImplementation.md) is a shared library
 
 ## SDRs