diff --git a/dom/public/idl/html/makefile.win b/dom/public/idl/html/makefile.win
index 5d74ea159801..8f817b3eaf1a 100644
--- a/dom/public/idl/html/makefile.win
+++ b/dom/public/idl/html/makefile.win
@@ -37,6 +37,7 @@ IDLSRCS =  \
 	HTMLDivElement.idl \
 	HTMLDocument.idl \
 	HTMLElement.idl \
+	HTMLEmbedElement.idl \
 	HTMLFieldsetElement.idl \
 	HTMLFontElement.idl \
 	HTMLFormElement.idl \