diff --git a/doc/doxygen/main_page.h b/doc/doxygen/main_page.h
index c641eb4b..838ad6bc 100644
--- a/doc/doxygen/main_page.h
+++ b/doc/doxygen/main_page.h
@@ -46,6 +46,9 @@
  *   http://lists.nongnu.org/archive/html/lwip-users/\n
  *   http://lists.nongnu.org/archive/html/lwip-devel/\n
  * \n
+ * Continuous integration builds (GCC, clang):\n
+ *   https://travis-ci.org/yarrick/lwip-merged
+ * \n
  * lwIP was originally written by Adam Dunkels:\n
  *   http://dunkels.com/adam/\n
  * \n