diff --git a/TextSymbolizer.md b/TextSymbolizer.md
index 69e87fe..c73dfbe 100644
--- a/TextSymbolizer.md
+++ b/TextSymbolizer.md
@@ -146,4 +146,9 @@ becomes
 <TextSymbolizer>[label]</TextSymbolizer>
 ```
 
-This change was made to be forward compatible with changes to text formatting being introduced in later versions.
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+This change was made to be forward compatible with changes to text formatting being introduced in later versions.
+
+## New features in HarfBuzz branch
+* upright="auto/left/right" (See table above)
+* dx is also used for line placements
+* Multi-line support for line placements
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