diff --git a/src/app/EventScheduler.h b/src/app/EventScheduler.h
index 0ef403b13a6d13..1d9abbc1029be3 100644
--- a/src/app/EventScheduler.h
+++ b/src/app/EventScheduler.h
@@ -27,6 +27,7 @@
 #pragma once
 
 #include <app/ConcreteEventPath.h>
+#include <lib/core/CHIPError.h>
 
 namespace chip {
 namespace app {
diff --git a/src/app/reporting/Engine.h b/src/app/reporting/Engine.h
index b6271a821ecda6..c26701f4bc6bdd 100644
--- a/src/app/reporting/Engine.h
+++ b/src/app/reporting/Engine.h
@@ -25,6 +25,7 @@
 #pragma once
 
 #include <access/AccessControl.h>
+#include <app/EventScheduler.h>
 #include <app/MessageDef/ReportDataMessage.h>
 #include <app/ReadHandler.h>
 #include <app/data-model-provider/ProviderChangeListener.h>