diff --git a/Kbuild b/Kbuild
index 3415959..36fb1e2 100755
--- a/Kbuild
+++ b/Kbuild
@@ -2260,6 +2260,9 @@
 #Flag to enable set and get disable channel list feature
 cppflags-$(CONFIG_DISABLE_CHANNEL_LIST) += -DDISABLE_CHANNEL_LIST
 
+#Flag to enable Dynamic Voltage WDCVS (Config Voltage Mode)
+cppflags-$(CONFIG_WLAN_DYNAMIC_CVM) += -DFEATURE_WLAN_DYNAMIC_CVM
+
 # configure log buffer size
 ifdef CONFIG_CFG_NUM_DP_TRACE_RECORD
 ccflags-y += -DMAX_QDF_DP_TRACE_RECORDS=$(CONFIG_CFG_NUM_DP_TRACE_RECORD)