diff --git a/mozilla/widget/public/Makefile.in b/mozilla/widget/public/Makefile.in
index 7c73ad14ab7..759b154072e 100644
--- a/mozilla/widget/public/Makefile.in
+++ b/mozilla/widget/public/Makefile.in
@@ -81,10 +81,12 @@ EXPORTS = \
 EXPORTS := $(addprefix $(srcdir)/, $(EXPORTS))
 
 MODULE = raptor
-XPILD_MODULE = widget
+XPIDL_MODULE = widget
 
-XPIDLSRCS = nsISound.idl \
-						$(NULL)
+XPIDLSRCS =                              \
+	\nsIFileSpecWithUI.idl               \
+	\nsISound.idl                        \
+	$(NULL)
 
 include $(topsrcdir)/config/config.mk
 
diff --git a/mozilla/widget/public/makefile.win b/mozilla/widget/public/makefile.win
index 669bf1766a8..4855926c050 100644
--- a/mozilla/widget/public/makefile.win
+++ b/mozilla/widget/public/makefile.win
@@ -22,8 +22,10 @@ DEFINES=-D_IMPL_NS_UI
 MODULE=raptor 
 XPIDL_MODULE=widget
 
-XPIDLSRCS = .\nsISound.idl \
-						$(NULL)
+XPIDLSRCS =               \
+  .\nsIFileSpecWithUI.idl \
+  .\nsISound.idl          \
+  $(NULL)
 
 EXPORTS=nsui.h \
   nsIFontSizeIterator.h \