diff --git a/mlinux/moal_shim.c b/mlinux/moal_shim.c
index c677c4e..16f61e6 100644
--- a/mlinux/moal_shim.c
+++ b/mlinux/moal_shim.c
@@ -2765,7 +2765,7 @@ static mlan_status wlan_process_defer_event(moal_handle *handle,
  *
  *  @return         N/A
  */
-t_void woal_process_event_tx_status(moal_private *priv,
+static t_void woal_process_event_tx_status(moal_private *priv,
 				    tx_mgmt_status_event *tx_status)
 {
 	unsigned long flag;
diff --git a/mlinux/moal_uap.c b/mlinux/moal_uap.c
index 9ccbecf..32906c6 100644
--- a/mlinux/moal_uap.c
+++ b/mlinux/moal_uap.c
@@ -2557,7 +2557,7 @@ done:
  *
  * @return           0 --success, otherwise fail
  */
-int woal_uap_wacp_mode(struct net_device *dev, struct ifreq *req)
+static int woal_uap_wacp_mode(struct net_device *dev, struct ifreq *req)
 {
 	moal_private *priv = (moal_private *)netdev_priv(dev);
 	mlan_ioctl_req *ioctl_req = NULL;