diff --git a/.gitignore b/.gitignore
index 727d091..fefa56a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,6 +26,7 @@ node_modules
 
 
 .settings
+.vscode
 
 # Special
 *.ttf
diff --git a/buildglyphs.patel b/buildglyphs.patel
index 0d7bc81..a1697e8 100644
--- a/buildglyphs.patel
+++ b/buildglyphs.patel
@@ -326,7 +326,7 @@ define [buildFont para recursive] : begin {
 			otherwise unimportant
 		}
 		return knots
-	}	
+	}
 	define [g4 x y f] (.x x .y y .type 'g4' .af f)
 	define [g2 x y f] (.x x .y y .type 'g2' .af f)
 	define [corner x y f] (.x x .y y .type 'corner' .af f)
diff --git a/glyphs/autobuilds.patel b/glyphs/autobuilds.patel
index 47cd4e1..9631fe5 100644
--- a/glyphs/autobuilds.patel
+++ b/glyphs/autobuilds.patel
@@ -3,7 +3,7 @@
 local font.features (.)
 
 # Build accented glyphs
-
+define unorm : require 'unorm'
 define [isAboveMark mark] : mark && mark.anchors && mark.anchors.above && mark.anchors.above.type === MARK
 
 define customDecompositions (
@@ -149,7 +149,7 @@ define [decideName namingParts parts code] : begin {
 
 foreach code [range 0x0000 0xFFFF] : if [not unicodeGlyphs`code] : begin {
 	local str : String.fromCharCode code
-	local nfd : fallback customDecompositions.(str) : str.normalize 'NFD'
+	local nfd : fallback customDecompositions.(str) : unorm.nfd str
 	if [nfd.length > 1] : begin {
 		local parts ()
 		local allFound true
diff --git a/package.json b/package.json
index 113a987..0bf53c9 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
 		"bezier-js" : "*",
 		"yargs" : "*",
 		"libspiro-js" : ">=0.2.1",
-		"toml": ">=2.3.0"
+		"toml": ">=2.3.0",
+		"unorm": ">=1.4.1"
 	}
 }
\ No newline at end of file