diff --git a/modules/desktop_capture/desktop_and_cursor_composer.cc b/modules/desktop_capture/desktop_and_cursor_composer.cc
index 988d1740d3..7e436382df 100644
--- a/modules/desktop_capture/desktop_and_cursor_composer.cc
+++ b/modules/desktop_capture/desktop_and_cursor_composer.cc
@@ -21,6 +21,7 @@
 #include "modules/desktop_capture/mouse_cursor.h"
 #include "modules/desktop_capture/mouse_cursor_monitor.h"
 #include "rtc_base/checks.h"
+#include "rtc_base/logging.h"
 
 namespace webrtc {
 
@@ -104,6 +105,11 @@ DesktopFrameWithCursor::DesktopFrameWithCursor(
   cursor_rect_.IntersectWith(DesktopRect::MakeSize(size()));
 
   if (!previous_cursor_rect.equals(cursor_rect_)) {
+    RTC_LOG(LS_VERBOSE) << "[MOUSE] cursors moved => cursor_rect=("
+                        << cursor_rect_.top_left().x() << ","
+                        << cursor_rect_.top_left().y() << ") ("
+                        << cursor_rect_.size().width() << "x"
+                        << cursor_rect_.size().height() << ")";
     mutable_updated_region()->AddRect(cursor_rect_);
     // TODO(crbug:1323241) Update this code to properly handle the case where
     // |previous_cursor_rect| is outside of the boundaries of |frame|.
@@ -112,6 +118,11 @@ DesktopFrameWithCursor::DesktopFrameWithCursor(
     // we're running on.
     mutable_updated_region()->AddRect(previous_cursor_rect);
   } else if (cursor_changed) {
+    RTC_LOG(LS_VERBOSE) << "[MOUSE] cursor changed => cursor_rect=("
+                        << cursor_rect_.top_left().x() << ","
+                        << cursor_rect_.top_left().y() << ") ("
+                        << cursor_rect_.size().width() << "x"
+                        << cursor_rect_.size().height() << ")";
     mutable_updated_region()->AddRect(cursor_rect_);
   }