diff --git a/COPYING.rtro b/COPYING.rtro
index c2af98f..e768eb7 100644
--- a/COPYING.rtro
+++ b/COPYING.rtro
@@ -21,6 +21,7 @@ knowledge_generic: Rederived from source of base image (http://commons.wikimedia
 knowledge_messages: Rederived from source of base image (http://commons.wikimedia.org/w/index.php?title=File:Temple_Scroll.png&oldid=65512408), public domain.
 knowledge_monsters: Rederived from source of base image (http://commons.wikimedia.org/w/index.php?title=File:Dragon.svg&oldid=65944895), licensed CC-BY-SA-3.0.
 knowledge_recipes: Rederived from source of base image (http://www.nasa.gov/mission_pages/hubble/science/hst_img_20080520.html), public domain.
+demonhorn: Reference photo by FarborAnna (https://commons.wikimedia.org/wiki/File:Afrikansk_dv%C3%A4rgget_Kallh%C3%A4lls_4H-g%C3%A5rd_4.jpg)
 
 Derivatives of unknown licensing:
 capitalhold_west: Referenced from base image capitalhold_west, of unknown licensing.
diff --git a/ChangeLog.rtro b/ChangeLog.rtro
index ec70a9f..80c7234 100644
--- a/ChangeLog.rtro
+++ b/ChangeLog.rtro
@@ -1,6 +1,9 @@
 ------------------------
 Changes for top of trunk
 ------------------------
+2023-04-06 Daniel Hawkins
+	* flesh/demon/demonhorn.rtro.111.png: Lazily clip the new base image to fit, since it already uses the XPM palette.
+
 2023-03-25 Daniel Hawkins
 	* food/drag_steak_cooked.rtro.111.png: Add missing face for item in base.
 	* spell/Burnout/burnout.rtro.11*.png: Actually correctly set up the frames this time.
diff --git a/flesh/demon/demonhorn.rtro.111.png b/flesh/demon/demonhorn.rtro.111.png
new file mode 100644
index 0000000..f3824e5
Binary files /dev/null and b/flesh/demon/demonhorn.rtro.111.png differ