X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace2%2Fgraph%2Fself-component-class-source.h;h=6d4dd082f3e8756ff355ed9b8b8a29af8e86fc43;hp=a083546f6c1c88298833f5842667b53aa7e34bdf;hb=4fa90f321f51af8f5bfc48eee1435e2f41d853b3;hpb=924dc299c8a893e92fcd985fa05c245b591ef314

diff --git a/include/babeltrace2/graph/self-component-class-source.h b/include/babeltrace2/graph/self-component-class-source.h
index a083546f..6d4dd082 100644
--- a/include/babeltrace2/graph/self-component-class-source.h
+++ b/include/babeltrace2/graph/self-component-class-source.h
@@ -24,6 +24,10 @@
  * SOFTWARE.
  */
 
+#ifndef __BT_IN_BABELTRACE_H
+# error "Please include <babeltrace2/babeltrace.h> instead."
+#endif
+
 /*
  * For bt_component_class_source, bt_self_component_class_source,
  * __BT_UPCAST_CONST