diff -r b72c6db6890b -r 5dc02b23752f tools/qdoc3/javadocgenerator.cpp
--- a/tools/qdoc3/javadocgenerator.cpp	Wed Jun 23 19:07:03 2010 +0300
+++ b/tools/qdoc3/javadocgenerator.cpp	Tue Jul 06 15:10:48 2010 +0300
@@ -145,7 +145,7 @@
     HtmlGenerator::generateTree(tree, marker);
 }
 
-QString JavadocGenerator::fileExtension(const Node *node)
+QString JavadocGenerator::fileExtension(const Node *node) const
 {
     if (node->type() == Node::Fake) {
         return "html";