diff --git a/webrtc/rtc_base/system/file_wrapper.h b/webrtc/rtc_base/system/file_wrapper.h
index 42c463c..bfd8fcd 100644
--- a/webrtc/rtc_base/system/file_wrapper.h
+++ b/webrtc/rtc_base/system/file_wrapper.h
@@ -13,6 +13,7 @@
 
 #include <stddef.h>
 #include <stdio.h>
+#include <stdint.h>
 
 #include <string>