diff --git a/modules/desktop_capture/blank_detector_desktop_capturer_wrapper.cc b/modules/desktop_capture/blank_detector_desktop_capturer_wrapper.cc
index e15a2cd344..ca3a89f49b 100644
--- a/modules/desktop_capture/blank_detector_desktop_capturer_wrapper.cc
+++ b/modules/desktop_capture/blank_detector_desktop_capturer_wrapper.cc
@@ -63,6 +63,10 @@ bool BlankDetectorDesktopCapturerWrapper::FocusOnSelectedSource() {
   return capturer_->FocusOnSelectedSource();
 }
 
+bool BlankDetectorDesktopCapturerWrapper::IsOccluded(const DesktopVector& pos) {
+  return capturer_->IsOccluded(pos);
+}
+
 void BlankDetectorDesktopCapturerWrapper::OnCaptureResult(
     Result result,
     std::unique_ptr<DesktopFrame> frame) {
diff --git a/modules/desktop_capture/blank_detector_desktop_capturer_wrapper.h b/modules/desktop_capture/blank_detector_desktop_capturer_wrapper.h
index 6ec6b1a82f..46ba5257fe 100644
--- a/modules/desktop_capture/blank_detector_desktop_capturer_wrapper.h
+++ b/modules/desktop_capture/blank_detector_desktop_capturer_wrapper.h
@@ -46,6 +46,7 @@ class BlankDetectorDesktopCapturerWrapper final
   bool GetSourceList(SourceList* sources) override;
   bool SelectSource(SourceId id) override;
   bool FocusOnSelectedSource() override;
+  bool IsOccluded(const DesktopVector& pos) override;
 
  private:
   // DesktopCapturer::Callback interface.
diff --git a/modules/desktop_capture/desktop_and_cursor_composer.cc b/modules/desktop_capture/desktop_and_cursor_composer.cc
index 328cceb419..f282c1d500 100644
--- a/modules/desktop_capture/desktop_and_cursor_composer.cc
+++ b/modules/desktop_capture/desktop_and_cursor_composer.cc
@@ -187,6 +187,22 @@ void DesktopAndCursorComposer::SetExcludedWindow(WindowId window) {
   desktop_capturer_->SetExcludedWindow(window);
 }
 
+bool DesktopAndCursorComposer::GetSourceList(SourceList* sources) {
+  return desktop_capturer_->GetSourceList(sources);
+}
+
+bool DesktopAndCursorComposer::SelectSource(SourceId id) {
+  return desktop_capturer_->SelectSource(id);
+}
+
+bool DesktopAndCursorComposer::FocusOnSelectedSource() {
+  return desktop_capturer_->FocusOnSelectedSource();
+}
+
+bool DesktopAndCursorComposer::IsOccluded(const DesktopVector& pos) {
+  return desktop_capturer_->IsOccluded(pos);
+}
+
 void DesktopAndCursorComposer::OnCaptureResult(
     DesktopCapturer::Result result,
     std::unique_ptr<DesktopFrame> frame) {
diff --git a/modules/desktop_capture/desktop_and_cursor_composer.h b/modules/desktop_capture/desktop_and_cursor_composer.h
index 4219c4da30..8f95721ec2 100644
--- a/modules/desktop_capture/desktop_and_cursor_composer.h
+++ b/modules/desktop_capture/desktop_and_cursor_composer.h
@@ -53,6 +53,10 @@ class RTC_EXPORT DesktopAndCursorComposer
       std::unique_ptr<SharedMemoryFactory> shared_memory_factory) override;
   void CaptureFrame() override;
   void SetExcludedWindow(WindowId window) override;
+  bool GetSourceList(SourceList* sources) override;
+  bool SelectSource(SourceId id) override;
+  bool FocusOnSelectedSource() override;
+  bool IsOccluded(const DesktopVector& pos) override;
 
   // MouseCursorMonitor::Callback interface.
   void OnMouseCursor(MouseCursor* cursor) override;