diff --git a/monster/animal/Dog/dog.base.LICENSE b/monster/animal/Dog/dog.base.LICENSE
new file mode 100644
index 000000000..38967fde3
--- /dev/null
+++ b/monster/animal/Dog/dog.base.LICENSE
@@ -0,0 +1,5 @@
+# Original author unknown. Modified for use with CF.
+license unknown
+# licenseurl
+sourcename unknown
+sourceurl http://rltiles.sourceforge.net/
diff --git a/monster/animal/Dog/mastif.base.LICENSE b/monster/animal/Dog/mastif.base.LICENSE
new file mode 100644
index 000000000..38967fde3
--- /dev/null
+++ b/monster/animal/Dog/mastif.base.LICENSE
@@ -0,0 +1,5 @@
+# Original author unknown. Modified for use with CF.
+license unknown
+# licenseurl
+sourcename unknown
+sourceurl http://rltiles.sourceforge.net/
diff --git a/monster/animal/Dog/pup.base.LICENSE b/monster/animal/Dog/pup.base.LICENSE
new file mode 100644
index 000000000..38967fde3
--- /dev/null
+++ b/monster/animal/Dog/pup.base.LICENSE
@@ -0,0 +1,5 @@
+# Original author unknown. Modified for use with CF.
+license unknown
+# licenseurl
+sourcename unknown
+sourceurl http://rltiles.sourceforge.net/
diff --git a/monster/humanoid/Elf/elf_lass.clsc.LICENSE b/monster/humanoid/Elf/elf_lass.clsc.LICENSE
new file mode 100644
index 000000000..38967fde3
--- /dev/null
+++ b/monster/humanoid/Elf/elf_lass.clsc.LICENSE
@@ -0,0 +1,5 @@
+# Original author unknown. Modified for use with CF.
+license unknown
+# licenseurl
+sourcename unknown
+sourceurl http://rltiles.sourceforge.net/