diff --git a/src/capwap/radioinfo.h b/src/capwap/radioinfo.h
index 9f67daf7..fa1eb8a0 100644
--- a/src/capwap/radioinfo.h
+++ b/src/capwap/radioinfo.h
@@ -25,7 +25,7 @@ struct radioinfo{
 	uint32_t type;
 //#ifdef WITH_RMAC_SUPPORT
 
-	uint8_t * rmac;
+	uint8_t rmac[8];
 
 //#endif