diff --git a/Kbuild b/Kbuild
index 39a7b1c..9e8e691 100644
--- a/Kbuild
+++ b/Kbuild
@@ -2055,6 +2055,7 @@
 cppflags-$(CONFIG_WLAN_FEATURE_DP_RX_THREADS) += -DFEATURE_WLAN_DP_RX_THREADS
 cppflags-$(CONFIG_WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT) += -DWLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
 cppflags-$(CONFIG_PLD_USB_CNSS) += -DCONFIG_PLD_USB_CNSS
+cppflags-$(CONFIG_PLD_SDIO_CNSS2) += -DCONFIG_PLD_SDIO_CNSS2
 
 #For both legacy and lithium chip's monitor mode config
 ifeq ($(CONFIG_FEATURE_MONITOR_MODE_SUPPORT), y)