diff --git a/webrtc/modules/audio_processing/aec3/multi_channel_content_detector.h b/webrtc/modules/audio_processing/aec3/multi_channel_content_detector.h
index 2b2f3b85ea5cb18f668fe225c975b26d0d643434..feb29fd4ccd6c355e818e39af203c75e322e56b0 100644
--- a/webrtc/modules/audio_processing/aec3/multi_channel_content_detector.h
+++ b/webrtc/modules/audio_processing/aec3/multi_channel_content_detector.h
@@ -12,6 +12,7 @@
 #define MODULES_AUDIO_PROCESSING_AEC3_MULTI_CHANNEL_CONTENT_DETECTOR_H_
 
 #include <stddef.h>
+#include <cstdint>
 
 #include <memory>
 #include <optional>
diff --git a/webrtc/rtc_base/trace_event.h b/webrtc/rtc_base/trace_event.h
index 2aee7138413351d8bfc525d9b902429c9731e936..f88a68ed1a8b60428582dd5284a37543f8a4c293 100644
--- a/webrtc/rtc_base/trace_event.h
+++ b/webrtc/rtc_base/trace_event.h
@@ -28,6 +28,7 @@
 
 #if !defined(RTC_USE_PERFETTO)
 #include <string>
+#include <cstdint>
 
 #include "rtc_base/event_tracer.h"