diff --git a/Kbuild b/Kbuild
index 6e74629d4b88..6d70d7fbcc18 100644
--- a/Kbuild
+++ b/Kbuild
@@ -3230,6 +3230,7 @@ cppflags-y += -DENABLE_HAL_REG_WR_HISTORY
 cppflags-y += -DDP_RX_DESC_COOKIE_INVALIDATE
 cppflags-y += -DMON_ENABLE_DROP_FOR_MAC
 cppflags-y += -DPCI_LINK_STATUS_SANITY
+cppflags-y += -DDP_MON_RSSI_IN_DBM
 endif
 
 # Enable Low latency optimisation mode