diff --git a/layout/build/nsLayoutCID.h b/layout/build/nsLayoutCID.h
index 63b58401809..fbcdcbf6150 100644
--- a/layout/build/nsLayoutCID.h
+++ b/layout/build/nsLayoutCID.h
@@ -43,4 +43,14 @@
  0xd6008c40, 0x4dad, 0x11d2,                      \
  {0xb3, 0x28, 0x00, 0x80, 0x5f, 0x8a, 0x38, 0x59}}
 
+
+// XXX This should really be factored into a style-specific DLL so
+// that all the HTML, generic layout, and style stuff isn't munged
+// together.
+
+// {2E363D60-872E-11d2-B531-000000000000}
+#define NS_CSSPARSER_CID \
+{ 0x2e363d60, 0x872e, 0x11d2, { 0xb5, 0x31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } }
+
+
 #endif // nsLayoutCID_h__
diff --git a/layout/build/nsLayoutFactory.cpp b/layout/build/nsLayoutFactory.cpp
index 2230889e039..d7aa54322d6 100644
--- a/layout/build/nsLayoutFactory.cpp
+++ b/layout/build/nsLayoutFactory.cpp
@@ -30,11 +30,13 @@
 #include "nsDOMCID.h"
 #include "nsIDOMNativeObjectRegistry.h"
 #include "nsIServiceManager.h"
+#include "nsICSSParser.h"
 #include "nsICollection.h"
 
 static NS_DEFINE_IID(kCHTMLDocumentCID, NS_HTMLDOCUMENT_CID);
 static NS_DEFINE_IID(kCXMLDocumentCID, NS_XMLDOCUMENT_CID);
 static NS_DEFINE_IID(kCImageDocumentCID, NS_IMAGEDOCUMENT_CID);
+static NS_DEFINE_IID(kCCSSParserCID,     NS_CSSPARSER_CID);
 static NS_DEFINE_IID(kCHTMLImageElementFactoryCID, NS_HTMLIMAGEELEMENTFACTORY_CID);
 static NS_DEFINE_IID(kIDOMHTMLImageElementFactoryIID, NS_IDOMHTMLIMAGEELEMENTFACTORY_IID);
 static NS_DEFINE_IID(kIDOMHTMLImageElementIID, NS_IDOMHTMLIMAGEELEMENT_IID);
@@ -213,6 +215,14 @@ nsresult nsLayoutFactory::CreateInstance(nsISupports *aOuter,
     }
     refCounted = PR_TRUE;
   }
+  else if (mClassID.Equals(kCCSSParserCID)) {
+    // XXX this should really be factored into a style-specific DLL so
+    // that all the HTML, generic layout, and style stuff isn't munged
+    // together.
+    if (NS_FAILED(res = NS_NewCSSParser((nsICSSParser**)&inst)))
+      return res;
+    refCounted = PR_TRUE;
+  }
   else 
   {
     return NS_NOINTERFACE;