X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace2%2Fgraph%2Fport-output-message-iterator.h;h=04bed3dcffc49952032bc771cf0e2e1c7993dabe;hp=d49839fb6d4c6b015b913e3f1f06818187d93310;hb=4fa90f321f51af8f5bfc48eee1435e2f41d853b3;hpb=924dc299c8a893e92fcd985fa05c245b591ef314

diff --git a/include/babeltrace2/graph/port-output-message-iterator.h b/include/babeltrace2/graph/port-output-message-iterator.h
index d49839fb..04bed3dc 100644
--- a/include/babeltrace2/graph/port-output-message-iterator.h
+++ b/include/babeltrace2/graph/port-output-message-iterator.h
@@ -23,6 +23,10 @@
  * SOFTWARE.
  */
 
+#ifndef __BT_IN_BABELTRACE_H
+# error "Please include <babeltrace2/babeltrace.h> instead."
+#endif
+
 #include <stdint.h>
 
 /* For bt_message_iterator_*_status */