diff --git a/AK/CircularBuffer.cpp b/AK/CircularBuffer.cpp
index 8c6034ccbc0..0c6363c9fed 100644
--- a/AK/CircularBuffer.cpp
+++ b/AK/CircularBuffer.cpp
@@ -47,6 +47,11 @@ size_t CircularBuffer::capacity() const
     return m_buffer.size();
 }
 
+size_t CircularBuffer::seekback_limit() const
+{
+    return m_seekback_limit;
+}
+
 bool CircularBuffer::is_wrapping_around() const
 {
     return capacity() <= m_reading_head + m_used_space;
diff --git a/AK/CircularBuffer.h b/AK/CircularBuffer.h
index 7b5e7a1f193..98e9131d6cc 100644
--- a/AK/CircularBuffer.h
+++ b/AK/CircularBuffer.h
@@ -35,6 +35,7 @@ public:
     [[nodiscard]] size_t empty_space() const;
     [[nodiscard]] size_t used_space() const;
     [[nodiscard]] size_t capacity() const;
+    [[nodiscard]] size_t seekback_limit() const;
 
     Optional<size_t> offset_of(StringView needle, Optional<size_t> from = {}, Optional<size_t> until = {}) const;