iu.h: add missing includes and type defs

So far it was included only in files that also include all needed headers,
but make it so that it can be included on its own.

Change-Id: I08a756031b995bd01a6e15c678b845fd98de960b

1 files changed, 6 insertions, 1 deletions

diff --git a/openbsc/include/openbsc/iu.h b/openbsc/include/openbsc/iu.h
index 2155790c1..f45a39d37 100644
--- a/openbsc/include/openbsc/iu.h
+++ b/openbsc/include/openbsc/iu.h
@@ -1,10 +1,15 @@
 #pragma once
 
 #include <stdbool.h>
+#include <stdint.h>
+
+#include <osmocom/core/linuxlist.h>
+#include <osmocom/gsm/gsm48.h>
 
 struct sgsn_pdp_ctx;
 struct msgb;
-struct gprs_ra_id;
+struct osmo_sccp_link;
+struct gsm_auth_tuple;
 
 struct RANAP_RAB_SetupOrModifiedItemIEs_s;
 struct RANAP_GlobalRNC_ID;