diff --git a/mac80211.c b/mac80211.c
index 2873aac2..3acf0e17 100644
--- a/mac80211.c
+++ b/mac80211.c
@@ -13,6 +13,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#include <linux/of.h>
 #include "mt76.h"
 
 #define CHAN2G(_idx, _freq) {			\