wireless: mark wireless_drivers/wireless_devices as extern

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/wireless.h b/wireless.h
index cb725b2..665cdb7 100644
--- a/wireless.h
+++ b/wireless.h
@@ -17,8 +17,8 @@
 #include <libubox/utils.h>
 #include "interface.h"
 
-struct vlist_tree wireless_devices;
-struct avl_tree wireless_drivers;
+extern struct vlist_tree wireless_devices;
+extern struct avl_tree wireless_drivers;
 
 struct wireless_driver {
 	struct avl_node node;