lib: force user to include `<babeltrace2/babeltrace.h>`

[babeltrace.git] / include / babeltrace2 / graph / self-message-iterator.h

diff --git a/include/babeltrace2/graph/self-message-iterator.h b/include/babeltrace2/graph/self-message-iterator.h
index d33ca4e725ed96952a44b766c833041d9fe9eb4a..155542b87416f002bb5c9947e9a1595736adefdc 100644 (file)
--- a/include/babeltrace2/graph/self-message-iterator.h
+++ b/include/babeltrace2/graph/self-message-iterator.h
@@ -23,6 +23,10 @@
  * SOFTWARE.
  */
 
+#ifndef __BT_IN_BABELTRACE_H
+# error "Please include <babeltrace2/babeltrace.h> instead."
+#endif
+
 /* For bt_self_component, bt_self_message_iterator, bt_self_port_output */
 #include <babeltrace2/types.h>