diff --git a/Makefile b/Makefile
index a878615..e5980bb 100644
--- a/Makefile
+++ b/Makefile
@@ -14,6 +14,9 @@ EXTRA_CFLAGS += -Wno-unused-parameter
 EXTRA_CFLAGS += -Wno-unused-function
 EXTRA_CFLAGS += -Wno-unused
 
+EXTRA_CFLAGS += -Wno-incompatible-pointer-types
+EXTRA_CFLAGS += -Wno-implicit-function-declaration
+
 EXTRA_CFLAGS += -Wno-uninitialized
 EXTRA_CFLAGS += -Wno-int-to-pointer-cast
 EXTRA_CFLAGS += -Wno-vla
diff --git a/os_dep/linux/rtw_android.c b/os_dep/linux/rtw_android.c
index 3ab6dfa..71090dc 100644
--- a/os_dep/linux/rtw_android.c
+++ b/os_dep/linux/rtw_android.c
@@ -353,14 +353,14 @@ int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
 	}
 
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(5,0,0))
-    if (!access_ok(VERIFY_READ, priv_cmd.buf, priv_cmd.total_len)){
+  if (!access_ok(VERIFY_READ, priv_cmd.buf, priv_cmd.total_len)) {
 #else
-    if (!access_ok(priv_cmd.buf, priv_cmd.total_len)){
+  if (!access_ok(priv_cmd.buf, priv_cmd.total_len)) {
 #endif
 	 	DBG_871X("%s: failed to access memory\n", __FUNCTION__);
 		ret = -EFAULT;
 		goto exit;
-	 }
+	}
 	if (copy_from_user(command, (void *)priv_cmd.buf, priv_cmd.total_len)) {
 		ret = -EFAULT;
 		goto exit;