diff --git a/mozilla/widget/public/Makefile.in b/mozilla/widget/public/Makefile.in
index f09a55a99f3..95dad622af9 100644
--- a/mozilla/widget/public/Makefile.in
+++ b/mozilla/widget/public/Makefile.in
@@ -67,6 +67,7 @@ EXPORTS		= \
 		nsIFontRetrieverService.h \
 		nsIContextMenu.h \
 		nsIDragSessionGTK.h \
+		nsIDragSessionXlib.h \
 		nsIDragSessionMac.h \
 		$(NULL)
 
diff --git a/mozilla/widget/src/Makefile.in b/mozilla/widget/src/Makefile.in
index 49de5666875..278f99c6e61 100644
--- a/mozilla/widget/src/Makefile.in
+++ b/mozilla/widget/src/Makefile.in
@@ -48,6 +48,7 @@ DIRS		+= motif
 endif
 
 ifdef MOZ_ENABLE_XLIB
+DIRS		+= xlibxtbin
 DIRS		+= xlib
 endif