diff --git a/WebCore/editing/BreakBlockquoteCommand.cpp b/WebCore/editing/BreakBlockquoteCommand.cpp
index cb73a1f..f6cba27 100644
--- a/WebCore/editing/BreakBlockquoteCommand.cpp
+++ b/WebCore/editing/BreakBlockquoteCommand.cpp
@@ -29,7 +29,7 @@
 #include "dom_elementimpl.h"
 #include "Text.h"
 #include "htmlediting.h"
-#include "htmlnames.h"
+#include "HTMLNames.h"
 #include "VisiblePosition.h"
 #include <kxmlcore/Assertions.h>