diff --git a/lib/keyboard b/lib/keyboard
index 6630c76d3..edd09cdbd 100644
--- a/lib/keyboard
+++ b/lib/keyboard
@@ -165,6 +165,8 @@
 014D  _o          ō	latin small letter o macron
 014E  uO          Ŏ	latin capital letter o breve
 014F  uo          ŏ	latin small letter o breve
+0150  hO          Ő	latin capital letter o double acute
+0151  ho          ő     latin small letter o double acute
 0152  OE          Œ	latin capital letter o e
 0153  oe          œ	latin small letter o e
 0154  'R          Ŕ	latin capital letter r acute