diff --git a/Kbuild b/Kbuild
index 1519f87288..1d6c49aecb 100644
--- a/Kbuild
+++ b/Kbuild
@@ -3002,6 +3002,7 @@ cppflags-$(CONFIG_WLAN_RESIDENT_DRIVER) += -DFEATURE_WLAN_RESIDENT_DRIVER
 cppflags-$(CONFIG_FEATURE_GPIO_CFG) += -DWLAN_FEATURE_GPIO_CFG
 cppflags-$(CONFIG_FEATURE_BUS_BANDWIDTH_MGR) += -DFEATURE_BUS_BANDWIDTH_MGR
 cppflags-$(CONFIG_DP_BE_WAR) += -DDP_BE_WAR
+cppflags-y += -DWLAN_REG_PARTIAL_OFFLOAD
 
 ifeq ($(CONFIG_IPCIE_FW_SIM), y)
 cppflags-y += -DCONFIG_PLD_IPCIE_FW_SIM