diff --git a/modules/desktop_capture/BUILD.gn b/modules/desktop_capture/BUILD.gn
index e8d65cbb37..8701c295b3 100644
--- a/modules/desktop_capture/BUILD.gn
+++ b/modules/desktop_capture/BUILD.gn
@@ -565,6 +565,8 @@ rtc_library("desktop_capture_generic") {
       "linux/wayland/base_capturer_pipewire.h",
       "linux/wayland/egl_dmabuf.cc",
       "linux/wayland/egl_dmabuf.h",
+      "linux/wayland/scoped_glib.cc",
+      "linux/wayland/scoped_glib.h",
       "linux/wayland/screencast_portal.cc",
       "linux/wayland/screencast_portal.h",
       "linux/wayland/shared_screencast_stream.cc",
diff --git a/modules/desktop_capture/linux/wayland/scoped_glib.cc b/modules/desktop_capture/linux/wayland/scoped_glib.cc
new file mode 100644
index 0000000000..df588f0f1e
--- /dev/null
+++ b/modules/desktop_capture/linux/wayland/scoped_glib.cc
@@ -0,0 +1,59 @@
+/*
+ *  Copyright 2022 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "modules/desktop_capture/linux/wayland/scoped_glib.h"
+
+#include <gio/gio.h>
+
+namespace webrtc {
+
+template <>
+Scoped<GError>::~Scoped() {
+  if (ptr_) {
+    g_error_free(ptr_);
+  }
+}
+
+template <>
+Scoped<char>::~Scoped() {
+  if (ptr_) {
+    g_free(ptr_);
+  }
+}
+
+template <>
+Scoped<GVariant>::~Scoped() {
+  if (ptr_) {
+    g_variant_unref(ptr_);
+  }
+}
+
+template <>
+Scoped<GVariantIter>::~Scoped() {
+  if (ptr_) {
+    g_variant_iter_free(ptr_);
+  }
+}
+
+template <>
+Scoped<GDBusMessage>::~Scoped() {
+  if (ptr_) {
+    g_object_unref(ptr_);
+  }
+}
+
+template <>
+Scoped<GUnixFDList>::~Scoped() {
+  if (ptr_) {
+    g_object_unref(ptr_);
+  }
+}
+
+}  // namespace webrtc
diff --git a/modules/desktop_capture/linux/wayland/scoped_glib.h b/modules/desktop_capture/linux/wayland/scoped_glib.h
new file mode 100644
index 0000000000..de825577dd
--- /dev/null
+++ b/modules/desktop_capture/linux/wayland/scoped_glib.h
@@ -0,0 +1,50 @@
+/*
+ *  Copyright 2022 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef MODULES_DESKTOP_CAPTURE_LINUX_WAYLAND_SCOPED_GLIB_H_
+#define MODULES_DESKTOP_CAPTURE_LINUX_WAYLAND_SCOPED_GLIB_H_
+
+#include "rtc_base/checks.h"
+
+namespace webrtc {
+
+template <class T>
+class Scoped {
+ public:
+  Scoped() {}
+  explicit Scoped(T* val) { ptr_ = val; }
+  ~Scoped() { RTC_DCHECK_NOTREACHED(); }
+
+  T* operator->() const { return ptr_; }
+
+  explicit operator bool() const { return ptr_ != nullptr; }
+
+  bool operator!() const { return ptr_ == nullptr; }
+
+  T* get() const { return ptr_; }
+
+  T** receive() {
+    RTC_CHECK(!ptr_);
+    return &ptr_;
+  }
+
+  Scoped& operator=(T* val) {
+    RTC_DCHECK(val);
+    ptr_ = val;
+    return *this;
+  }
+
+ protected:
+  T* ptr_ = nullptr;
+};
+
+}  // namespace webrtc
+
+#endif  // MODULES_DESKTOP_CAPTURE_LINUX_WAYLAND_SCOPED_GLIB_H_
diff --git a/modules/desktop_capture/linux/wayland/screencast_portal.cc b/modules/desktop_capture/linux/wayland/screencast_portal.cc
index 9feec1d841..ac0e9700ed 100644
--- a/modules/desktop_capture/linux/wayland/screencast_portal.cc
+++ b/modules/desktop_capture/linux/wayland/screencast_portal.cc
@@ -13,6 +13,7 @@
 #include <gio/gunixfdlist.h>
 #include <glib-object.h>
 
+#include "modules/desktop_capture/linux/wayland/scoped_glib.h"
 #include "rtc_base/checks.h"
 #include "rtc_base/logging.h"
 
@@ -26,75 +27,6 @@ const char kSessionInterfaceName[] = "org.freedesktop.portal.Session";
 const char kRequestInterfaceName[] = "org.freedesktop.portal.Request";
 const char kScreenCastInterfaceName[] = "org.freedesktop.portal.ScreenCast";
 
-template <class T>
-class Scoped {
- public:
-  Scoped() {}
-  explicit Scoped(T* val) { ptr_ = val; }
-  ~Scoped() { RTC_DCHECK_NOTREACHED(); }
-
-  T* operator->() { return ptr_; }
-
-  bool operator!() { return ptr_ == nullptr; }
-
-  T* get() { return ptr_; }
-
-  T** receive() {
-    RTC_CHECK(!ptr_);
-    return &ptr_;
-  }
-
-  Scoped& operator=(T* val) {
-    ptr_ = val;
-    return *this;
-  }
-
- protected:
-  T* ptr_ = nullptr;
-};
-
-template <>
-Scoped<GError>::~Scoped() {
-  if (ptr_) {
-    g_error_free(ptr_);
-  }
-}
-
-template <>
-Scoped<char>::~Scoped() {
-  if (ptr_) {
-    g_free(ptr_);
-  }
-}
-
-template <>
-Scoped<GVariant>::~Scoped() {
-  if (ptr_) {
-    g_variant_unref(ptr_);
-  }
-}
-
-template <>
-Scoped<GVariantIter>::~Scoped() {
-  if (ptr_) {
-    g_variant_iter_free(ptr_);
-  }
-}
-
-template <>
-Scoped<GDBusMessage>::~Scoped() {
-  if (ptr_) {
-    g_object_unref(ptr_);
-  }
-}
-
-template <>
-Scoped<GUnixFDList>::~Scoped() {
-  if (ptr_) {
-    g_object_unref(ptr_);
-  }
-}
-
 ScreenCastPortal::ScreenCastPortal(CaptureSourceType source_type,
                                    PortalNotifier* notifier)
     : notifier_(notifier), capture_source_type_(source_type) {}