diff --git a/NetworkPkg/NetworkPkg.dsc b/NetworkPkg/NetworkPkg.dsc
index 3c809d5009..1ef353e698 100644
--- a/NetworkPkg/NetworkPkg.dsc
+++ b/NetworkPkg/NetworkPkg.dsc
@@ -123,3 +123,6 @@
   NetworkPkg/IScsiDxe/IScsiDxe.inf
   NetworkPkg/UefiPxeBcDxe/UefiPxeBcDxe.inf
   NetworkPkg/Application/Ping6/Ping6.inf
+
+[BuildOptions]
+  *_*_*_CC_FLAGS = -D DISABLE_NEW_DEPRECATED_INTERFACES