diff --git a/openbsc/src/chan_alloc.c b/openbsc/src/chan_alloc.c
index a23192a..c42b60b 100644
--- a/openbsc/src/chan_alloc.c
+++ b/openbsc/src/chan_alloc.c
@@ -259,6 +259,8 @@
 		lchan->meas_rep[i].flags = 0;
 		lchan->meas_rep[i].nr = 0;
 	}
+	for (i = 0; i < ARRAY_SIZE(lchan->neigh_meas); i++)
+		lchan->neigh_meas[i].arfcn = 0;
 
 	/* FIXME: ts_free() the timeslot, if we're the last logical
 	 * channel using it */