diff --git a/Makefile.am b/Makefile.am
index 7c5b557a..8baa139d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -867,6 +867,7 @@ mbrola: \
 	espeak-ng-data/mbrola_ph/ee1_phtrans \
 	espeak-ng-data/mbrola_ph/en1_phtrans \
 	espeak-ng-data/mbrola_ph/es_phtrans \
+	espeak-ng-data/mbrola_ph/es3_phtrans \
 	espeak-ng-data/mbrola_ph/fr_phtrans \
 	espeak-ng-data/mbrola_ph/gr2_phtrans \
 	espeak-ng-data/mbrola_ph/grc-de6_phtrans \
@@ -944,6 +945,10 @@ espeak-ng-data/mbrola_ph/es_phtrans: phsource/mbrola/es src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
 	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/es
 
+espeak-ng-data/mbrola_ph/es3_phtrans: phsource/mbrola/es3 src/espeak-ng
+	mkdir -p espeak-ng-data/mbrola_ph
+	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/es3
+
 espeak-ng-data/mbrola_ph/fr_phtrans: phsource/mbrola/fr src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
 	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/fr
diff --git a/docs/mbrola.md b/docs/mbrola.md
index 6a48c80b..fd9dd95f 100644
--- a/docs/mbrola.md
+++ b/docs/mbrola.md
@@ -77,7 +77,7 @@ The following MBROLA voices are available. Not all are supported by eSpeak NG.
 | `en1`        | British English      | female | `mb-en1` | `mbrola-en1`   |
 | `es1`        | Spanish              | male   | `mb-es1` | `mbrola-es1`   |
 | `es2`        | Spanish              | male   | `mb-es2` | `mbrola-es2`   |
-| `es3`        | Spanish              | female |          |                |
+| `es3`        | Spanish              | female | `mb-es3` |                |
 | `es4`        | Spanish              | male   |          |                |
 | `fr1`        | French               | male   | `mb-fr1` | `mbrola-fr1`   |
 | `fr2`        | French               | female | `mb-fr2` |                |
diff --git a/espeak-ng-data/voices/mb/mb-es3 b/espeak-ng-data/voices/mb/mb-es3
new file mode 100644
index 00000000..52464b95
--- /dev/null
+++ b/espeak-ng-data/voices/mb/mb-es3
@@ -0,0 +1,5 @@
+language es 3
+name spanish-mbrola-3
+gender female
+pitch 140 260
+mbrola es3 es3_phtrans
diff --git a/phsource/mbrola/es3 b/phsource/mbrola/es3
new file mode 100644
index 00000000..56ec587e
--- /dev/null
+++ b/phsource/mbrola/es3
@@ -0,0 +1,43 @@
+volume 15
+0  a   NULL  0   a
+0  a/  NULL  0   a
+0  a:  NULL  50  a   a
+0  B   NULL  0   b
+0  b   NULL  0   b
+0  D   NULL  0   d
+0  E   NULL  0   e
+0  e   NULL  0   e
+0  e/  NULL  0   e
+0  e:  NULL  50  e   e
+0  f   NULL  0   f
+0  g   NULL  0   g
+0  h   NULL  0   h
+0  i   NULL  0   i
+0  i:  NULL  50  i   i
+0  y   NULL  0   y
+0  j   NULL  0   j
+0  k   NULL  0   k
+0  l   NULL  0   l
+0  l/  NULL  0   l
+0  m   NULL  0   m
+0  N   NULL  0   n
+0  n   NULL  0   n
+0  n^  NULL  0   n
+0  **  NULL  0   h
+0  o   NULL  0   o
+0  o/  NULL  0   o
+0  o:  NULL  50  o   o
+0  p   NULL  0   p
+0  Q   NULL  0   H
+0  q   NULL  0   k
+0  r   NULL  0   r
+0  s   NULL  0   s
+0  T   NULL  0   t
+0  t   NULL  0   t
+0  u   NULL  0   u
+0  u:  NULL  50  u   u
+0  v   NULL  0   b
+0  v#  NULL  0   b
+0  w   NULL  0   b
+0  x   NULL  0   H
+0  z   NULL  0   z