diff --git a/Kbuild b/Kbuild
index 124d3261f744..cc179618452e 100644
--- a/Kbuild
+++ b/Kbuild
@@ -2653,6 +2653,7 @@ WLAN_TWT_SAP_STA_COUNT ?= 32
 ccflags-y += -DWLAN_TWT_SAP_STA_COUNT=$(WLAN_TWT_SAP_STA_COUNT)
 endif
 
+cppflags-$(CONFIG_ENABLE_LOW_POWER_MODE) += -DCONFIG_ENABLE_LOW_POWER_MODE
 cppflags-$(CONFIG_WLAN_TWT_SAP_PDEV_COUNT) += -DWLAN_TWT_AP_PDEV_COUNT_NUM_PHY
 cppflags-$(CONFIG_WLAN_DISABLE_EXPORT_SYMBOL) += -DWLAN_DISABLE_EXPORT_SYMBOL
 cppflags-$(CONFIG_WIFI_POS_CONVERGED) += -DWIFI_POS_CONVERGED