diff --git a/layout/build/makefile.win b/layout/build/makefile.win
index 814c0fea57ce..4201041f556f 100644
--- a/layout/build/makefile.win
+++ b/layout/build/makefile.win
@@ -59,7 +59,7 @@ LCFLAGS = \
         $(DEFINES) \
         $(NULL)
 
-LINCS=-I$(PUBLIC)\xpcom -I$(PUBLIC)\raptor -I$(PUBLIC)\dom -I$(PUBLIC)\js -I..\..\style\src -I..\html\base\src
+LINCS=-I$(PUBLIC)\xpcom -I$(PUBLIC)\raptor -I$(PUBLIC)\dom -I$(PUBLIC)\js -I..\..\style\src -I..\html\base\src -I..\base\src
 
 # These are the libraries we need to link with to create the dll
 LLIBS=					\
diff --git a/layout/build/nsLayoutCID.h b/layout/build/nsLayoutCID.h
index c7461685c2f6..9de71801bf17 100644
--- a/layout/build/nsLayoutCID.h
+++ b/layout/build/nsLayoutCID.h
@@ -43,6 +43,10 @@
  0xd6008c40, 0x4dad, 0x11d2,                      \
  {0xb3, 0x28, 0x00, 0x80, 0x5f, 0x8a, 0x38, 0x59}}
 
+/* a6cf90d5-15b3-11d2-932e-00805f8add32 */
+#define NS_FRAME_UTIL_CID \
+ { 0xa6cf90d5, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
+
 
 // XXX This should really be factored into a style-specific DLL so
 // that all the HTML, generic layout, and style stuff isn't munged
diff --git a/layout/build/nsLayoutFactory.cpp b/layout/build/nsLayoutFactory.cpp
index 52f6207b11e8..f6c27ea0a2c3 100644
--- a/layout/build/nsLayoutFactory.cpp
+++ b/layout/build/nsLayoutFactory.cpp
@@ -25,6 +25,7 @@
 #include "nsICollection.h"
 #include "nsIPresShell.h"
 #include "nsISelection.h"
+#include "nsIFrameUtil.h"
 
 #include "nsHTMLAtoms.h"
 #include "nsHTMLParts.h"
@@ -51,12 +52,12 @@ static NS_DEFINE_IID(kCRangeCID,     NS_RANGE_CID);
 static NS_DEFINE_CID(kPresShellCID,  NS_PRESSHELL_CID);
 static NS_DEFINE_CID(kTextNodeCID,   NS_TEXTNODE_CID);
 static NS_DEFINE_CID(kSelectionCID,  NS_SELECTION_CID);
+static NS_DEFINE_CID(kFrameUtilCID,  NS_FRAME_UTIL_CID);
 
 
 nsresult NS_NewRangeList(nsICollection **);
 nsresult NS_NewRange(nsIDOMRange **);
-
-
+extern nsresult NS_NewFrameUtil(nsIFrameUtil** aResult);
 
 class HTMLImageElementFactory : public nsIDOMHTMLImageElementFactory {
 public:
@@ -266,6 +267,12 @@ nsresult nsLayoutFactory::CreateInstance(nsISupports *aOuter,
       return res;
     refCounted = PR_TRUE;
   }
+  else if (mClassID.Equals(kFrameUtilCID)) {
+    // XXX ibid
+    if (NS_FAILED(res = NS_NewFrameUtil((nsIFrameUtil**) &inst)))
+      return res;
+    refCounted = PR_TRUE;
+  }
   else 
   {
     return NS_NOINTERFACE;