Ideographic
diff --git a/unicodetools/data/ucd/dev/PropList.txt b/unicodetools/data/ucd/dev/PropList.txt
index 09099ed..8bd65d8 100644
--- a/unicodetools/data/ucd/dev/PropList.txt
+++ b/unicodetools/data/ucd/dev/PropList.txt
@@ -1,3 +1,4 @@
+18D80..18D81;Ideographic
 # PropList-16.0.0.txt
 # Date: 2024-06-07, 20:56:15 GMT
 # © 2024 Unicode®, Inc.