diff --git a/src/tracing/agent.h b/src/tracing/agent.h
index 59a7912631d75a..bd8e90004b015c 100644
--- a/src/tracing/agent.h
+++ b/src/tracing/agent.h
@@ -2,7 +2,6 @@
 #define SRC_TRACING_AGENT_H_
 
 #include "libplatform/v8-tracing.h"
-#include "node_platform.h"
 #include "uv.h"
 #include "v8.h"
 
diff --git a/src/tracing/trace_event.h b/src/tracing/trace_event.h
index d20d497c1e721b..70481440f2e579 100644
--- a/src/tracing/trace_event.h
+++ b/src/tracing/trace_event.h
@@ -5,8 +5,6 @@
 #ifndef SRC_TRACING_TRACE_EVENT_H_
 #define SRC_TRACING_TRACE_EVENT_H_
 
-#include <stddef.h>
-
 #include "node_platform.h"
 #include "v8-platform.h"
 #include "trace_event_common.h"