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-rw-r--r--include/osmocom/abis/ipaccess.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/osmocom/abis/ipaccess.h b/include/osmocom/abis/ipaccess.h
index 1999fa4a..7af882a1 100644
--- a/include/osmocom/abis/ipaccess.h
+++ b/include/osmocom/abis/ipaccess.h
@@ -109,6 +109,6 @@ struct hsl_unit {
};
/* quick solution to get openBSC's ipaccess tools working. */
-int ipaccess_fd_cb(struct osmo_fd *bfd, unsigned int what);
+extern int ipaccess_fd_cb(struct osmo_fd *bfd, unsigned int what);
#endif /* _OSMO_PROTO_IPACCESS_H */