diff --git a/src/app/CASESessionManager.h b/src/app/CASESessionManager.h
index c8c252ee815749..ddc971a1e7de86 100644
--- a/src/app/CASESessionManager.h
+++ b/src/app/CASESessionManager.h
@@ -32,6 +32,8 @@
 
 namespace chip {
 
+class OperationalSessionSetupPoolDelegate;
+
 struct CASESessionManagerConfig
 {
     DeviceProxyInitParams sessionInitParams;
diff --git a/src/app/ObjectList.h b/src/app/ObjectList.h
index d35323b6d2caff..416db0bb70a6b5 100644
--- a/src/app/ObjectList.h
+++ b/src/app/ObjectList.h
@@ -18,6 +18,9 @@
 
 #pragma once
 
+#include <inttypes.h>
+#include <stddef.h>
+
 namespace chip {
 namespace app {