diff --git a/LEGO1/mxrect32.h b/LEGO1/mxrect32.h
index 1393d6be..9a0b710f 100644
--- a/LEGO1/mxrect32.h
+++ b/LEGO1/mxrect32.h
@@ -40,6 +40,14 @@ class MxRect32 {
 		return *this;
 	}
 
+	inline void CopyFrom(const MxRect32& p_rect)
+	{
+		this->m_left = p_rect.m_left;
+		this->m_top = p_rect.m_top;
+		this->m_right = p_rect.m_right;
+		this->m_bottom = p_rect.m_bottom;
+	}
+
 	inline void Intersect(const MxRect32& p_rect)
 	{
 		m_left = Max(p_rect.m_left, m_left);
@@ -99,14 +107,6 @@ class MxRect32 {
 	inline void SetBottom(MxS32 p_bottom) { m_bottom = p_bottom; }
 
 private:
-	inline void CopyFrom(const MxRect32& p_rect)
-	{
-		this->m_left = p_rect.m_left;
-		this->m_top = p_rect.m_top;
-		this->m_right = p_rect.m_right;
-		this->m_bottom = p_rect.m_bottom;
-	}
-
 	inline static MxS32 Min(MxS32 p_a, MxS32 p_b) { return p_a <= p_b ? p_a : p_b; };
 	inline static MxS32 Max(MxS32 p_a, MxS32 p_b) { return p_a <= p_b ? p_b : p_a; };
 
diff --git a/LEGO1/mxsmkpresenter.cpp b/LEGO1/mxsmkpresenter.cpp
index c2eb8165..415b3eb6 100644
--- a/LEGO1/mxsmkpresenter.cpp
+++ b/LEGO1/mxsmkpresenter.cpp
@@ -80,7 +80,9 @@ void MxSmkPresenter::LoadFrame(MxStreamChunk* p_chunk)
 	MxRect32* rect;
 
 	while (cursor.Next(rect)) {
-		invalidateRect = *rect;
+		// This should probably be using the assignment operator,
+		// but it's currently reducing the match significantly.
+		invalidateRect.CopyFrom(*rect);
 		invalidateRect.AddPoint(m_location);
 		MVideoManager()->InvalidateRect(invalidateRect);
 	}