diff --git a/Ghidra/Features/Base/src/main/resources/PROGRAM.DTD b/Ghidra/Features/Base/src/main/resources/PROGRAM.DTD
index 729f831b3d..02c5b5c0ad 100644
--- a/Ghidra/Features/Base/src/main/resources/PROGRAM.DTD
+++ b/Ghidra/Features/Base/src/main/resources/PROGRAM.DTD
@@ -310,7 +310,8 @@
   <!ATTLIST ENUM SIZE       CDATA  #IMPLIED>
 
 <!ELEMENT ENUM_ENTRY (REGULAR_CMT?, REPEATABLE_CMT?)>
-  <!ATTLIST ENUM_ENTRY NAME   CDATA  #REQUIRED>
-  <!ATTLIST ENUM_ENTRY VALUE  CDATA  #REQUIRED>
+  <!ATTLIST ENUM_ENTRY NAME   	CDATA  #REQUIRED>
+  <!ATTLIST ENUM_ENTRY VALUE  	CDATA  #REQUIRED>
+  <!ATTLIST ENUM_ENTRY COMMENT  CDATA  #REQUIRED>
 
 ]>