diff --git a/src/modules/audio_processing/transient/file_utils.h b/src/modules/audio_processing/transient/file_utils.h
index b748337..a6cc816 100644
--- a/src/modules/audio_processing/transient/file_utils.h
+++ b/src/modules/audio_processing/transient/file_utils.h
@@ -11,6 +11,7 @@
 #ifndef MODULES_AUDIO_PROCESSING_TRANSIENT_FILE_UTILS_H_
 #define MODULES_AUDIO_PROCESSING_TRANSIENT_FILE_UTILS_H_
 
+#include <cstdint>
 #include <string.h>
 
 #include "rtc_base/system/file_wrapper.h"
diff --git a/src/rtc_base/system/file_wrapper.h b/src/rtc_base/system/file_wrapper.h
index 5e1e3d6..6ac6f0d 100644
--- a/src/rtc_base/system/file_wrapper.h
+++ b/src/rtc_base/system/file_wrapper.h
@@ -14,6 +14,7 @@
 #include <stddef.h>
 #include <stdio.h>
 
+#include <cstdint>
 #include <string>
 
 #include "absl/strings/string_view.h"
diff --git a/src/rtc_base/third_party/base64/base64.h b/src/rtc_base/third_party/base64/base64.h
index 4190a79..5a9285f 100644
--- a/src/rtc_base/third_party/base64/base64.h
+++ b/src/rtc_base/third_party/base64/base64.h
@@ -12,6 +12,7 @@
 #ifndef RTC_BASE_THIRD_PARTY_BASE64_BASE64_H_
 #define RTC_BASE_THIRD_PARTY_BASE64_BASE64_H_
 
+#include <cstdint>
 #include <string>
 #include <vector>
 
