diff --git a/src/broadcast_fm/rds_stream_dump.h b/src/broadcast_fm/rds_stream_dump.h
index 5e817f0..9e73d42 100644
--- a/src/broadcast_fm/rds_stream_dump.h
+++ b/src/broadcast_fm/rds_stream_dump.h
@@ -1,2 +1,2 @@
-const unsigned char rds_stream_dump[33801];
-const uint16_t rds_dump[327*4];
+extern const unsigned char rds_stream_dump[];
+extern const uint16_t rds_dump[];