diff --git a/dom/public/idl/coreDom/Makefile.in b/dom/public/idl/coreDom/Makefile.in
index 49a2bcb41255..554e0fcd5985 100644
--- a/dom/public/idl/coreDom/Makefile.in
+++ b/dom/public/idl/coreDom/Makefile.in
@@ -47,7 +47,8 @@ IDLSRCS		= \
 		ProcessingInstruction.idl \
 		Text.idl \
 		StyleSheet.idl \
-		StyleSheetCollection.idl \
+		StyleSheetList.idl \
+		MediaList.idl \
 		$(NULL)
 
 include $(DEPTH)/config/rules.mk
diff --git a/dom/public/idl/coreDom/makefile.win b/dom/public/idl/coreDom/makefile.win
index 196cc32654a1..cd962f8e7541 100644
--- a/dom/public/idl/coreDom/makefile.win
+++ b/dom/public/idl/coreDom/makefile.win
@@ -43,7 +43,8 @@ IDLSRCS =  \
 	ProcessingInstruction.idl \
 	Text.idl \
 	StyleSheet.idl \
-	StyleSheetCollection.idl
+	StyleSheetList.idl \
+	MediaList.idl \
 
 
 XPCOM_DESTDIR=$(DEPTH)\dom\public\coreDom
diff --git a/dom/public/idl/css/Makefile.in b/dom/public/idl/css/Makefile.in
index d12d4a9f295d..d7f3b1660174 100644
--- a/dom/public/idl/css/Makefile.in
+++ b/dom/public/idl/css/Makefile.in
@@ -35,6 +35,7 @@ IDLSRCS		= \
 		CSSMediaRule.idl \
 		CSSPageRule.idl \
 		CSSRule.idl \
+		CSSRuleList.idl \
 		CSSStyleDeclaration.idl \
 		CSSStyleRule.idl \
 		CSSStyleRuleCollection.idl \
diff --git a/dom/public/idl/css/makefile.win b/dom/public/idl/css/makefile.win
index be1ce90fa8c5..81a223e56d90 100644
--- a/dom/public/idl/css/makefile.win
+++ b/dom/public/idl/css/makefile.win
@@ -25,12 +25,13 @@ DEPTH=..\..\..\..
 MODULE=raptor 
 
 IDLSRCS =  \
-  CSS2Properties.idl \
+	CSS2Properties.idl \
 	CSSFontFaceRule.idl \
-  CSSImportRule.idl \
+	CSSImportRule.idl \
 	CSSMediaRule.idl \
 	CSSPageRule.idl \
 	CSSRule.idl \
+	CSSRuleList.idl \
 	CSSStyleDeclaration.idl \
 	CSSStyleRule.idl \
 	CSSStyleRuleCollection.idl \