include/babeltrace/graph/private-component.h: add missing `extern`

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/include/babeltrace/graph/private-component.h b/include/babeltrace/graph/private-component.h
index cdbeb2a4d38e8b718e4e6eaaaf72647207ed6c0c..583e7e363bfb7e4595ceb59f16b69d39c3a74670 100644 (file)
--- a/include/babeltrace/graph/private-component.h
+++ b/include/babeltrace/graph/private-component.h
@@ -31,7 +31,7 @@ extern "C" {
 
 struct bt_private_component;
 
-struct bt_component *bt_component_from_private_component(
+extern struct bt_component *bt_component_from_private_component(
                struct bt_private_component *private_component);
 
 extern void *bt_private_component_get_user_data(