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

[babeltrace.git] / include / babeltrace2 / graph / message-stream-beginning.h

diff --git a/include/babeltrace2/graph/message-stream-beginning.h b/include/babeltrace2/graph/message-stream-beginning.h
index 95f0e008ace58257671536cfd0b3bbb835f3eba8..b798a65472e00817c7dacdb3deda50116ae7360c 100644 (file)
--- a/include/babeltrace2/graph/message-stream-beginning.h
+++ b/include/babeltrace2/graph/message-stream-beginning.h
@@ -24,6 +24,10 @@
  * SOFTWARE.
  */
 
+#ifndef __BT_IN_BABELTRACE_H
+# error "Please include <babeltrace2/babeltrace.h> instead."
+#endif
+
 /* For bt_message, bt_self_message_iterator, bt_stream */
 #include <babeltrace2/types.h>