diff --git a/src/rxlev_stat.c b/src/rxlev_stat.c
index 1bfd679..b474aaa 100644
--- a/src/rxlev_stat.c
+++ b/src/rxlev_stat.c
@@ -68,7 +68,7 @@
 	if (arfcn < 0)
 		arfcn = -1;
 
-	bv.data = st->rxlev_buckets[rxlev];
+	bv.data = (uint8_t *) st->rxlev_buckets[rxlev];
 
 	return bitvec_find_bit_pos(&bv, arfcn+1, ONE);
 }