diff --git a/src/dom/scanner.h b/src/dom/scanner.h
index 88e03dc06..54c3096d7 100644
--- a/src/dom/scanner.h
+++ b/src/dom/scanner.h
@@ -4,6 +4,8 @@
 #include "dom/string.h"
 #include "util/error.h"
 
+/* API Doc :: dom-scanner */
+
 /* Define if you want a talking scanner */
 /* #define DEBUG_DOM_SCANNER */
 
diff --git a/src/dom/sgml/parser.h b/src/dom/sgml/parser.h
index b98f92ddc..97be5ae19 100644
--- a/src/dom/sgml/parser.h
+++ b/src/dom/sgml/parser.h
@@ -11,6 +11,8 @@ struct sgml_parser;
 struct string;
 struct uri;
 
+/* API Doc :: dom-sgml-parser */
+
 /** SGML parser type
  *
  * There are two kinds of parser types: One that optimises one-time access to
diff --git a/src/dom/stack.h b/src/dom/stack.h
index 7458797e0..0d3f6e517 100644
--- a/src/dom/stack.h
+++ b/src/dom/stack.h
@@ -7,6 +7,8 @@
 
 struct dom_stack;
 
+/* API Doc :: dom-stack */
+
 /** DOM stack callback
  *
  * Used by contexts, for 'hooking' into the node traversing. */