diff --git a/scss/config/_typography.scss b/scss/config/_typography.scss
index 61078e6..b7acf52 100644
--- a/scss/config/_typography.scss
+++ b/scss/config/_typography.scss
@@ -17,6 +17,7 @@ $typography: map.merge(
     'font-weight-heading': 700,
     'inline-border-radius': map.get($display, 'border-radius-sm'),
     'inline-padding': 0.1em 0.3em,
+    'letter-spacing-heading': null,
     'line-height-base': 1.8,
     'line-height-heading': calc(2px + 2ex + 2px),
     'line-height-lg': 1.8,
diff --git a/scss/element/_typography.scss b/scss/element/_typography.scss
index d716ae1..6375004 100644
--- a/scss/element/_typography.scss
+++ b/scss/element/_typography.scss
@@ -38,6 +38,7 @@
     color: color('heading');
     font-family: config('font-family-heading', $typography);
     font-weight: config('font-weight-heading', $typography);
+    letter-spacing: config('letter-spacing-heading', $typography);
     line-height: config('line-height-heading', $typography);
   }
 
diff --git a/scss/form/_fieldset.scss b/scss/form/_fieldset.scss
index ca725be..e09dafa 100644
--- a/scss/form/_fieldset.scss
+++ b/scss/form/_fieldset.scss
@@ -18,6 +18,7 @@
 
   legend {
     color: color('legend', 'form');
+    font-family: config('legend-font-family', $form-fieldset);
     font-size: config('legend-font-size', $form-fieldset);
     font-weight: config('legend-font-weight', $form-fieldset);
   }