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

[babeltrace.git] / include / babeltrace2 / graph / component-class-filter-const.h

diff --git a/include/babeltrace2/graph/component-class-filter-const.h b/include/babeltrace2/graph/component-class-filter-const.h
index bfa27cbc46123eae2828c78b0e64b22c7918f3ff..df8676000b77b17c103aa5819643d4a4c3172e51 100644 (file)
--- a/include/babeltrace2/graph/component-class-filter-const.h
+++ b/include/babeltrace2/graph/component-class-filter-const.h
@@ -24,6 +24,10 @@
  * SOFTWARE.
  */
 
+#ifndef __BT_IN_BABELTRACE_H
+# error "Please include <babeltrace2/babeltrace.h> instead."
+#endif
+
 /*
  * For bt_component_class, bt_component_class_filter,
  * __BT_UPCAST_CONST