diff --git a/docs/mbrola.md b/docs/mbrola.md
index 64f24db5..10ac88cf 100644
--- a/docs/mbrola.md
+++ b/docs/mbrola.md
@@ -110,9 +110,9 @@ The following MBROLA voices are available. Not all are supported by eSpeak NG.
 | `ma1`        | Malay                | female | `mb-ma1` |                |
 | `mx1`        | Mexican Spanish      | male   | `mb-mx1` | `mbrola-mx1`   |
 | `mx2`        | Mexican Spanish      | male   | `mb-mx2` | `mbrola-mx2`   |
-| `nl1`        | Dutch                | male   |          |                |
+| `nl1`        | Dutch                | male   | `mb-nl1` <sup>[1](#footnote1)</sup> |   |
 | `nl2`        | Dutch                | male   | `mb-nl2` | `mbrola-nl2`   |
-| `nl3`        | Dutch                | female |          |                |
+| `nl3`        | Dutch                | female | `mb-nl3` |                |
 | `nz1`        | Maori                | male   |          |                |
 | `pl1`        | Polish               | female | `mb-pl1` | `mbrola-pl1`   |
 | `pt1`        | Portuguese           | female | `mb-pt1` | `mbrola-pt1`   |
@@ -346,3 +346,5 @@ is named just `xx`.
 When `Makefile.am` is update, when espek-ng will be compiled, e.g. by
 entering command `automake; make -B` newly added MBROLA voice will be compiled automatically.
 
+<a name="footnote1">1</a>: This voice has very limited set of diphones and is usable only for reading numbers.
+
diff --git a/espeak-ng-data/voices/mb/mb-nl1 b/espeak-ng-data/voices/mb/mb-nl1
new file mode 100644
index 00000000..3c2c6a1c
--- /dev/null
+++ b/espeak-ng-data/voices/mb/mb-nl1
@@ -0,0 +1,5 @@
+name dutch-mbrola-1
+language nl 9
+gender male
+mbrola nl1 nl_phtrans
+
diff --git a/espeak-ng-data/voices/mb/mb-nl3 b/espeak-ng-data/voices/mb/mb-nl3
new file mode 100644
index 00000000..390afba8
--- /dev/null
+++ b/espeak-ng-data/voices/mb/mb-nl3
@@ -0,0 +1,6 @@
+name dutch-mbrola-3
+language nl 9
+gender female
+pitch 130 200
+mbrola nl3 nl_phtrans
+