diff --git a/Kbuild b/Kbuild
index 5697e9859a4a..76053a431600 100644
--- a/Kbuild
+++ b/Kbuild
@@ -2343,6 +2343,9 @@ endif
 cppflags-$(CONFIG_PLD_PCIE_INIT_FLAG) += -DCONFIG_PLD_PCIE_INIT
 cppflags-$(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_FEATURE_HAL_DELAYED_REG_WRITE) += -DFEATURE_HAL_DELAYED_REG_WRITE
+
+
 cppflags-$(CONFIG_PLD_USB_CNSS) += -DCONFIG_PLD_USB_CNSS
 cppflags-$(CONFIG_PLD_SDIO_CNSS2) += -DCONFIG_PLD_SDIO_CNSS2
 cppflags-$(CONFIG_WLAN_RECORD_RX_PADDR) += -DHIF_RECORD_RX_PADDR
diff --git a/configs/default_defconfig b/configs/default_defconfig
index 080f60e857f0..a6ec72636856 100644
--- a/configs/default_defconfig
+++ b/configs/default_defconfig
@@ -418,6 +418,9 @@ ifeq ($(CONFIG_LITHIUM), y)
 #
 CONFIG_VERBOSE_DEBUG := y
 CONFIG_RX_DESC_SANITY_WAR := y
+ifeq ($(CONFIG_PCI_MSM), y)
+	CONFIG_FEATURE_HAL_DELAYED_REG_WRITE := y
+endif
 endif
 
 CONFIG_QCA_WIFI_QCA8074 := y