diff --git a/changes/29.1.0.md b/changes/29.1.0.md
index 6bf1f0ffb..cf0b358c0 100644
--- a/changes/29.1.0.md
+++ b/changes/29.1.0.md
@@ -7,3 +7,6 @@
 * Make presence of top-right serif automatic for CYRILLIC SMALL LIGATURE EN GHE (`U+04A5`) under `cyrl/en`=`tailed-top-left-serifed`.
 * Fix broken geometry of tailed `i`/`l` under heavy oblique quasi-proportional.
 * Make Cyrillic Lower Em (`cv74`) use `flat-bottom-serifless` for sans and `flat-bottom-serifed` for slab by default.
+* Make Latin-1 Macron (`U+00AF`) slightly wider.
+* Add characters:
+  - MODIFIER LETTER LOWER RIGHT CORNER ANGLE (`U+A71A`).
diff --git a/packages/font-glyphs/src/marks/above.ptl b/packages/font-glyphs/src/marks/above.ptl
index 6a8ca1f3a..7b7d94fc8 100644
--- a/packages/font-glyphs/src/marks/above.ptl
+++ b/packages/font-glyphs/src/marks/above.ptl
@@ -466,11 +466,11 @@ glyph-block Mark-Above : begin
 		set-width 0
 		include : StdAnchors.wide
 
-		local leftEnd (markMiddle - markExtend * 1.5)
+		local leftEnd  (markMiddle - markExtend * 1.5)
 		local rightEnd (markMiddle + markExtend * 1.5)
 
 		include : dispiro
-			flat leftEnd aboveMarkMid [widths.center : 2 * markHalfStroke]
+			flat leftEnd  aboveMarkMid [widths.center : 2 * markHalfStroke]
 			curl rightEnd aboveMarkMid
 
 	create-glyph 'overlineAbove' 0x305 : glyph-proc
@@ -700,10 +700,17 @@ glyph-block Mark-Above : begin
 		set-width 0
 		include : StdAnchors.impl 'above' 0 1.5
 
-		include : VBar.m (SB - Width) aboveMarkBot aboveMarkTop (markFine * 2)
+		include : VBar.m (SB - Width)      aboveMarkBot aboveMarkTop (markFine * 2)
 		include : VBar.m (RightSB - Width) aboveMarkBot aboveMarkTop (markFine * 2)
 		include : HBar.t (SB - Width) (RightSB - Width) aboveMarkTop (markFine * 2)
 
+	create-glyph 'lowerRightAngleAbove' : glyph-proc
+		set-width 0
+		include : StdAnchors.mediumWide
+
+		include : VBar.r (markMiddle + markExtend) aboveMarkBot aboveMarkTop (markFine * 2)
+		include : HBar.b (markMiddle - markExtend) (markMiddle + markExtend) aboveMarkBot (markFine * 2)
+
 	create-glyph 'yerikAbove' 0x33E : glyph-proc
 		set-width 0
 		include : StdAnchors.narrow
diff --git a/packages/font-glyphs/src/meta/unicode-knowledge.ptl b/packages/font-glyphs/src/meta/unicode-knowledge.ptl
index 30bf7693d..4a0124136 100644
--- a/packages/font-glyphs/src/meta/unicode-knowledge.ptl
+++ b/packages/font-glyphs/src/meta/unicode-knowledge.ptl
@@ -52,7 +52,7 @@ export : define decompOverrides : object
 
 	# Spacing marks
 	0xA8   { 'markBaseSpace' 'dieresisAbove' }
-	0xAF   { 'markBaseSpace' 'macronAbove' }
+	0xAF   { 'markBaseSpace' 'sbRsbOverlineAbove' }
 	0xB8   { 'markBaseSpace' 'cedillaBelow' }
 	0x2C2  { 'markBaseSpace' 'lessAbove' }
 	0x2C3  { 'markBaseSpace' 'greaterAbove' }
@@ -102,6 +102,7 @@ export : define decompOverrides : object
 	0x1FFD { 'markBaseSpace' 'acuteAbove' }
 	0x1FFE { 'markBaseSpace' 'revCommaAbove' }
 	0x2E2F { 'markBaseSpace' 'yerikAbove' }
+	0xA71A { 'markBaseSpace' 'lowerRightAngleAbove' }
 	0xA788 { 'markBaseSpace' 'circumflexBelow' }
 	0xA78A { 'markBaseSpace' 'equalOver' }
 	0xAB6A { 'markBaseSpace' 'leftTackOver' }