diff --git a/epson/epson-fx80-fx100.yaff b/epson/epson-fx80-fx100.yaff
index 80ece5f..3e43318 100644
--- a/epson/epson-fx80-fx100.yaff
+++ b/epson/epson-fx80-fx100.yaff
@@ -27,6 +27,8 @@
 name: Epson FX-80/FX-100
 spacing: proportional
 bounding-box: 11 9
+# normal line spacing is 12 dots, though this is adjustable
+leading: 3
 converter: monobit v0.21
 source-name: fx80.fcr
 source-format: raw binary
diff --git a/epson/epson-fx80.yaff b/epson/epson-fx80.yaff
index 08b87bb..3921e39 100644
--- a/epson/epson-fx80.yaff
+++ b/epson/epson-fx80.yaff
@@ -27,6 +27,8 @@
 name: Epson FX-80
 spacing: proportional
 bounding-box: 11 9
+# normal line spacing is 12 dots, though this is adjustable
+leading: 3
 converter: monobit v0.21
 source-name: fx80.fcr
 source-format: raw binary