diff --git a/openbsc/src/bsc_init.c b/openbsc/src/bsc_init.c
index aed0dad..ce3d0b4 100644
--- a/openbsc/src/bsc_init.c
+++ b/openbsc/src/bsc_init.c
@@ -679,6 +679,7 @@
 			rc = gsm_generate_si(si_tmp, trx->bts, i);
 			if (rc < 0)
 				goto err_out;
+			DEBUGP(DRR, "SI%u: %s\n", i, hexdump(si_tmp, rc));
 			rsl_bcch_info(trx, i, si_tmp, sizeof(si_tmp));
 		}
 	}