diff --git a/TODO.txt b/TODO.txt
index 5594f2d..f0982ab 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -8,4 +8,3 @@ TODO:
 	- fix wrong sound selected when changing groups (example: select #2, switch to group with one sound, switch to group with two sounds, press play)
 - add sounds from:
 	- cmer
-	- cmer_zombie
diff --git a/changelog.txt b/changelog.txt
index cd33578..614b80c 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -23,6 +23,7 @@ next
 	- melee_hit
 	- plasma_shot
 	- scrape
+	- zombie_growl
 
 
 v1.9
diff --git a/groups/creature.lua b/groups/creature.lua
index 65f184c..b83772e 100644
--- a/groups/creature.lua
+++ b/groups/creature.lua
@@ -34,6 +34,16 @@ sounds.zombie_death = iSoundGroup({
 	"zombie_death",
 })
 
+--- @sndgroup sounds.zombie_growl
+--  @snd zombie_growl_01
+--  @snd zombie_growl_02
+--  @snd zombie_growl_03
+sounds.zombie_growl = iSoundGroup({
+	"zombie_growl_01",
+	"zombie_growl_02",
+	"zombie_growl_03",
+})
+
 --- <br>
 --
 --  Includes:
@@ -43,7 +53,7 @@ sounds.zombie_death = iSoundGroup({
 --  - `sounds.zombie_death`
 --
 --  @sndgroup sounds.undead
-sounds.undead = sounds.skeleton + sounds.undead_moan + sounds.zombie_death
+sounds.undead = sounds.skeleton + sounds.undead_moan + sounds.zombie_death + sounds.zombie_growl
 
 
 
diff --git a/sounds/sounds_zombie_growl_01.ogg b/sounds/sounds_zombie_growl_01.ogg
new file mode 100644
index 0000000..00ba8f7
Binary files /dev/null and b/sounds/sounds_zombie_growl_01.ogg differ
diff --git a/sounds/sounds_zombie_growl_02.ogg b/sounds/sounds_zombie_growl_02.ogg
new file mode 100644
index 0000000..c26c5e4
Binary files /dev/null and b/sounds/sounds_zombie_growl_02.ogg differ
diff --git a/sounds/sounds_zombie_growl_03.ogg b/sounds/sounds_zombie_growl_03.ogg
new file mode 100644
index 0000000..aebe5b4
Binary files /dev/null and b/sounds/sounds_zombie_growl_03.ogg differ
diff --git a/sounds_src/sounds_zombie_growl_01.flac b/sounds_src/sounds_zombie_growl_01.flac
new file mode 100644
index 0000000..fb84dfc
Binary files /dev/null and b/sounds_src/sounds_zombie_growl_01.flac differ
diff --git a/sounds_src/sounds_zombie_growl_02.flac b/sounds_src/sounds_zombie_growl_02.flac
new file mode 100644
index 0000000..04b8935
Binary files /dev/null and b/sounds_src/sounds_zombie_growl_02.flac differ
diff --git a/sounds_src/sounds_zombie_growl_03.flac b/sounds_src/sounds_zombie_growl_03.flac
new file mode 100644
index 0000000..e509126
Binary files /dev/null and b/sounds_src/sounds_zombie_growl_03.flac differ
diff --git a/sources.md b/sources.md
index 90170ab..0a4d057 100644
--- a/sources.md
+++ b/sources.md
@@ -196,6 +196,9 @@
 | [zebra][]                         | Peet J van Eeden             | CC BY        |                          |
 | [zipper][]                        | AntumDeluge                  | CC0          |                          |
 | [zombie_death][]                  | Under7dude                   | CC0          | from cmer zombie mod     |
+| [zombie_growl_01][]               | Under7dude                   | CC0          |                          |
+| [zombie_growl_02][]               | Under7dude                   | CC0          |                          |
+| [zombie_growl_03][]               | Under7dude                   | CC0          |                          |
 
 #### Node Sounds:
 
@@ -449,3 +452,6 @@
 [zebra]: https://www.youtube.com/watch?v=xjGJ_XMVTRE
 [zipper]: https://opengameart.org/node/16332
 [zombie_death]: https://freesound.org/s/163442/
+[zombie_growl_01]: https://freesound.org/s/163440/
+[zombie_growl_02]: https://freesound.org/s/163444/
+[zombie_growl_03]: https://freesound.org/s/163445/