--- a/lib/loop_unicode.h
+++ b/lib/loop_unicode.h
@@ -24,6 +24,7 @@
 static int unicode_transliterate (conv_t cd, ucs4_t wc,
                                   unsigned char* outptr, size_t outleft)
 {
+#if 0 /* Korean */
   if (cd->oflags & HAVE_HANGUL_JAMO) {
     /* Decompose Hangul into Jamo. Use double-width Jamo (contained
        in all Korean encodings and ISO-2022-JP-2), not half-width Jamo
@@ -56,6 +57,8 @@
         return RET_TOOSMALL;
     }
   }
+#endif
+#if 0 /* CJKV */
   {
     /* Try to use a variant, but postfix it with
        U+303E IDEOGRAPHIC VARIATION INDICATOR
@@ -104,6 +107,7 @@
       }
     }
   }
+#endif
   if (wc >= 0x2018 && wc <= 0x201a) {
     /* Special case for quotation marks 0x2018, 0x2019, 0x201a */
     ucs4_t substitute =