diff --git a/net/wireless/reg.h b/net/wireless/reg.h
index d391b50d..af2d5f8 100644
--- a/net/wireless/reg.h
+++ b/net/wireless/reg.h
@@ -16,7 +16,7 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-extern const struct ieee80211_regdomain *cfg80211_regdomain;
+extern const struct ieee80211_regdomain __rcu *cfg80211_regdomain;
 
 bool is_world_regdom(const char *alpha2);
 bool reg_supported_dfs_region(u8 dfs_region);