diff --git a/configs/qca6174_defconfig b/configs/qca6174_defconfig
index 71d9aa79f352..1f97a3548099 100644
--- a/configs/qca6174_defconfig
+++ b/configs/qca6174_defconfig
@@ -603,6 +603,9 @@ CONFIG_WMI_ROAM_SUPPORT := y
 CONFIG_WMI_CONCURRENCY_SUPPORT := y
 CONFIG_WMI_STA_SUPPORT := y
 
+#Flag to enable LTE COEX feature
+CONFIG_LTE_COEX := y
+
 #Flag to enable HOST OPCLASS feature
 CONFIG_HOST_OPCLASS := y
 
diff --git a/configs/qca6390_defconfig b/configs/qca6390_defconfig
index 85be4891eaa1..3c52e783091a 100644
--- a/configs/qca6390_defconfig
+++ b/configs/qca6390_defconfig
@@ -627,6 +627,9 @@ CONFIG_WMI_ROAM_SUPPORT := y
 CONFIG_WMI_CONCURRENCY_SUPPORT := y
 CONFIG_WMI_STA_SUPPORT := y
 
+#Flag to enable LTE COEX feature
+CONFIG_LTE_COEX := y
+
 #Flag to enable HOST OPCLASS feature
 CONFIG_HOST_OPCLASS := y