diff --git a/CHANGES.md b/CHANGES.md
index 4a9294f..bd0995c 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,7 +2,9 @@
 
 - No longer build documentation sets on macOS since Xcode no longer supports
   them (Issue #198)
-- Updated ZIP container library used for mxmldoc.
+- The `mxmlNewCDATA` and `mxmlSetCDATA` functions incorrectly added the XML
+  trailer "]]" to the string (Issue #216)
+- Updated the ZIP container library used for mxmldoc.
 
 
 # Changes in Mini-XML 2.11
diff --git a/mxml-node.c b/mxml-node.c
index d2468d2..1cbed06 100644
--- a/mxml-node.c
+++ b/mxml-node.c
@@ -1,7 +1,7 @@
 /*
  * Node support code for Mini-XML, a small XML file parsing library.
  *
- * Copyright 2003-2017 by Michael R Sweet.
+ * Copyright 2003-2018 by Michael R Sweet.
  *
  * These coded instructions, statements, and computer programs are the
  * property of Michael R Sweet and are protected by Federal copyright
@@ -306,7 +306,7 @@ mxmlNewCDATA(mxml_node_t *parent,	/* I - Parent node or @code MXML_NO_PARENT@ */
   */
 
   if ((node = mxml_new(parent, MXML_ELEMENT)) != NULL)
-    node->value.element.name = _mxml_strdupf("![CDATA[%s]]", data);
+    node->value.element.name = _mxml_strdupf("![CDATA[%s", data);
 
   return (node);
 }
diff --git a/mxml-set.c b/mxml-set.c
index 71ade49..7f5bd3d 100644
--- a/mxml-set.c
+++ b/mxml-set.c
@@ -1,7 +1,7 @@
 /*
  * Node set functions for Mini-XML, a small XML file parsing library.
  *
- * Copyright 2003-2017 by Michael R Sweet.
+ * Copyright 2003-2018 by Michael R Sweet.
  *
  * These coded instructions, statements, and computer programs are the
  * property of Michael R Sweet and are protected by Federal copyright
@@ -53,7 +53,7 @@ mxmlSetCDATA(mxml_node_t *node,		/* I - Node to set */
   if (node->value.element.name)
     free(node->value.element.name);
 
-  node->value.element.name = _mxml_strdupf("![CDATA[%s]]", data);
+  node->value.element.name = _mxml_strdupf("![CDATA[%s", data);
 
   return (0);
 }