diff --git a/ion/src/simulator/shared/events_stdin.cpp b/ion/src/simulator/shared/events_stdin.cpp
index b3a00f3e2..4aaa96093 100644
--- a/ion/src/simulator/shared/events_stdin.cpp
+++ b/ion/src/simulator/shared/events_stdin.cpp
@@ -4,6 +4,8 @@
 #include "events.h"
 
 #include <ion/events.h>
+#include <layout_events.h>
+
 #include <string.h>
 #include <stdio.h>