diff --git a/cmake b/cmake
index b54e1e2f1..f7cc14fec 160000
--- a/cmake
+++ b/cmake
@@ -1 +1 @@
-Subproject commit b54e1e2f1c7b369d5e7d328cd5fe43518bd32bc0
+Subproject commit f7cc14fecaa04a439399923ad1c9cc6cafa8a251
diff --git a/doc/python/doxygen_xml_parser.py b/doc/python/doxygen_xml_parser.py
index 3c5b0e3dc..36471c9ab 100755
--- a/doc/python/doxygen_xml_parser.py
+++ b/doc/python/doxygen_xml_parser.py
@@ -430,19 +430,23 @@ def __init__(self, *args):
                 self.typedef[memberdef.find("name").text.strip()] = True
 
             elif memberdef.attrib["kind"] == "enum":
+                if memberdef.find("name").text is None:
+                    ref_name = self._className() + "::" + "anonymous_enum"
+                else:
+                    ref_name = self._className() + "::" + memberdef.find("name").text
                 ref = Reference(
                     index=self.index,
                     id=memberdef.attrib["id"],
-                    name=self._className() + "::" + memberdef.find("name").text,
+                    name=ref_name,
                 )
                 self.index.registerReference(ref)
                 for value in memberdef.iterchildren("enumvalue"):
-                    ref = Reference(
+                    value_ref = Reference(
                         index=self.index,
                         id=value.attrib["id"],
-                        name=self._className() + "::" + memberdef.find("name").text,
+                        name=ref.name,
                     )
-                    self.index.registerReference(ref)
+                    self.index.registerReference(value_ref)
             elif memberdef.attrib["kind"] == "function":
                 self._memberfunc(memberdef)