diff --git a/rtc_base/platform_thread_types.h b/rtc_base/platform_thread_types.h
index e6331e75bf..72aaa4b546 100644
--- a/rtc_base/platform_thread_types.h
+++ b/rtc_base/platform_thread_types.h
@@ -28,7 +28,7 @@ typedef DWORD PlatformThreadId;
 typedef DWORD PlatformThreadRef;
 #elif defined(WEBRTC_FUCHSIA)
 typedef zx_handle_t PlatformThreadId;
-typedef pthread_t PlatformThreadRef;
+typedef zx_handle_t PlatformThreadRef;
 #elif defined(WEBRTC_POSIX)
 typedef pid_t PlatformThreadId;
 typedef pthread_t PlatformThreadRef;