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

[babeltrace.git] / include / babeltrace2 / graph / port-output-const.h

diff --git a/include/babeltrace2/graph/port-output-const.h b/include/babeltrace2/graph/port-output-const.h
index 9ebcb4448b8dd0cbb3b2dd07fe746f1929288d30..b923691adffde85f52f18409e4f5b74e541f4fff 100644 (file)
--- a/include/babeltrace2/graph/port-output-const.h
+++ b/include/babeltrace2/graph/port-output-const.h
@@ -24,6 +24,10 @@
  * SOFTWARE.
  */
 
+#ifndef __BT_IN_BABELTRACE_H
+# error "Please include <babeltrace2/babeltrace.h> instead."
+#endif
+
 /* For bt_port, bt_port_output, __BT_UPCAST_CONST */
 #include <babeltrace2/types.h>