diff --git a/Kbuild b/Kbuild
index dd739c1..83d45ab 100644
--- a/Kbuild
+++ b/Kbuild
@@ -2537,6 +2537,7 @@
 cppflags-$(CONFIG_LITHIUM) += -DFEATURE_AST
 cppflags-$(CONFIG_LITHIUM) += -DPEER_PROTECTED_ACCESS
 cppflags-$(CONFIG_LITHIUM) += -DSERIALIZE_QUEUE_SETUP
+cppflags-$(CONFIG_LITHIUM) += -DDP_RX_PKT_NO_PEER_DELIVER
 cppflags-$(CONFIG_VERBOSE_DEBUG) += -DENABLE_VERBOSE_DEBUG
 cppflags-$(CONFIG_RX_DESC_DEBUG_CHECK) += -DRX_DESC_DEBUG_CHECK
 #Enable STATE MACHINE HISTORY