X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace2%2Fgraph%2Fcomponent-class-sink-const.h;h=d4833fbc63942d274169dbe886558c74a4da5422;hp=5fba26ec97499f1f82312bb37fa5c208eae4ce02;hb=4fa90f321f51af8f5bfc48eee1435e2f41d853b3;hpb=924dc299c8a893e92fcd985fa05c245b591ef314

diff --git a/include/babeltrace2/graph/component-class-sink-const.h b/include/babeltrace2/graph/component-class-sink-const.h
index 5fba26ec..d4833fbc 100644
--- a/include/babeltrace2/graph/component-class-sink-const.h
+++ b/include/babeltrace2/graph/component-class-sink-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_sink, __BT_UPCAST_CONST */
 #include <babeltrace2/types.h>