diff --git a/src/e1_input.c b/src/e1_input.c
index 77a6b3c..c83dc04 100644
--- a/src/e1_input.c
+++ b/src/e1_input.c
@@ -457,7 +457,8 @@
 				"no action set for signalling messages.\n");
 			return -ENOENT;
 		}
-		ts->line->ops->sign_link(msg, link);
+		msg->dst = link;
+		ts->line->ops->sign_link(msg);
 		break;
 	case E1INP_TS_TYPE_TRAU:
 		ret = subch_demux_in(&ts->trau.demux, msg->l2h, msgb_l2len(msg));
diff --git a/src/input/hsl.c b/src/input/hsl.c
index aa79cdf..d8eb8db 100644
--- a/src/input/hsl.c
+++ b/src/input/hsl.c
@@ -186,7 +186,7 @@
 			"no action set for signalling messages.\n");
 		return -ENOENT;
 	}
-	e1i_ts->line->ops->sign_link(msg, link);
+	e1i_ts->line->ops->sign_link(msg);
 
 	return ret;
 }
diff --git a/src/input/ipaccess.c b/src/input/ipaccess.c
index 0192b2b..ec4b231 100644
--- a/src/input/ipaccess.c
+++ b/src/input/ipaccess.c
@@ -386,7 +386,7 @@
 			"no action set for signalling messages.\n");
 		return -ENOENT;
 	}
-	e1i_ts->line->ops->sign_link(msg, link);
+	e1i_ts->line->ops->sign_link(msg);
 
 	return ret;
 }
@@ -782,7 +782,7 @@
 			"no action set for signalling messages.\n");
 		return -ENOENT;
 	}
-	link->line->ops->sign_link(msg, sign_link);
+	link->line->ops->sign_link(msg);
 	return 0;
 }