diff --git a/ibm_vpd_app.cpp b/ibm_vpd_app.cpp
index 29e7cba..789f1c0 100644
--- a/ibm_vpd_app.cpp
+++ b/ibm_vpd_app.cpp
@@ -44,7 +44,7 @@
 // The list of keywords for VSYS record is as per the S0 system. Should
 // be updated for another type of systems
 static const std::unordered_map<std::string, std::vector<std::string>>
-    svpdKwdMap{{"VSYS", {"BR", "TM", "SE", "SU", "RB"}},
+    svpdKwdMap{{"VSYS", {"BR", "TM", "SE", "SU", "RB", "WN"}},
                {"VCEN", {"FC", "SE"}},
                {"LXR0", {"LX"}}};