diff --git a/third_party/libwebrtc/modules/desktop_capture/linux/wayland/shared_screencast_stream.cc b/third_party/libwebrtc/modules/desktop_capture/linux/wayland/shared_screencast_stream.cc
--- a/third_party/libwebrtc/modules/desktop_capture/linux/wayland/shared_screencast_stream.cc
+++ b/third_party/libwebrtc/modules/desktop_capture/linux/wayland/shared_screencast_stream.cc
@@ -434,11 +434,11 @@
   {
     PipeWireThreadLoopLock thread_loop_lock(pw_main_loop_);

     if (fd >= 0) {
       pw_core_ = pw_context_connect_fd(
-          pw_context_, fcntl(fd, F_DUPFD_CLOEXEC), nullptr, 0);
+          pw_context_, fcntl(fd, F_DUPFD_CLOEXEC, 0), nullptr, 0);
     } else {
       pw_core_ = pw_context_connect(pw_context_, nullptr, 0);
     }

     if (!pw_core_) {