diff --git a/include/openbsc/signal.h b/include/openbsc/signal.h
new file mode 100644
index 0000000..6a0d6fb
--- /dev/null
+++ b/include/openbsc/signal.h
@@ -0,0 +1,57 @@
+/* Generic signalling/notification infrastructure */
+/* (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef OPENBSC_SIGNAL_H
+#define OPENBSC_SIGNAL_H
+
+#include <openbsc/gsm_data.h>
+#include <openbsc/gsm_subscriber.h>
+
+
+/*
+ * Signalling areas
+ */
+#define S_PAGING 0x0001
+
+
+struct signal_data {
+};
+
+
+struct paging_signal_data {
+	struct signal_data data;
+
+	struct gsm_subscriber *subscr;
+	struct gsm_bts *bts;
+
+	/* NULL in case the paging didn't work */
+	struct gsm_lchan *lchan;
+};
+
+
+/* Management */
+void register_signal_handler(int areas, int (*sig)(struct signal_data *, void *data), void *data);
+void remove_signal_handler(int (*sig)(struct signal_data *, void *data), void *data);
+
+/* Dispatch */
+void dispatch_signal(int area, struct signal_data *data);
+
+
+#endif