diff --git a/docs/dictionary.md b/docs/dictionary.md
index 41974686..b0d2feb9 100644
--- a/docs/dictionary.md
+++ b/docs/dictionary.md
@@ -403,7 +403,7 @@ specify different pronunciations for different variants of a language
 Conditional rules have `?` and a condition number at the start if
 the line in the `*_rules` or `*_list` file. This means that the rule
 only applies of that condition number is specified in a `dictrules`
-line in the [voice file](voices.html).
+line in the [voice file](voices.md).
 
 If the rule starts with `?!` then the rule only applies if the
 condition number is `not` specified in the voice file. e.g.
diff --git a/docs/index.md b/docs/index.md
index 1bcbee24..fc24c048 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -40,7 +40,7 @@ eSpeak NG is available as:
    and also HTML.
 *  Compact size.  The program and its data, including many languages,
    totals about 1.4 Mbytes.
-*  Can be used as a front-end to [MBROLA diphone voices](mbrola.html).
+*  Can be used as a front-end to [MBROLA diphone voices](mbrola.md).
    eSpeak NG converts text to phonemes with pitch and length information.
 *  Can translate text into phoneme codes, so it could be adapted as a
    front end for another speech synthesis engine.