Index: Makefile
===================================================================
--- Makefile	(revision db3089df1b73fd8c776071a2bef307f5226bdf9b)
+++ Makefile	(revision 0d0b3197a149bb5e5c53d21136df5b8c283cdc4a)
@@ -136,5 +136,5 @@
 $(ERRNO_HEADER): $(ERRNO_INPUT)
 	echo '/* Generated file. Edit errno.in instead. */' > $@.new
-	sed 's/__errno_entry(\([^,]*\),\([^,]*\),.*/#define \1 \2/' < $< >> $@.new
+	sed 's/__errno_entry(\([^,]*\),\([^,]*\),.*/#define \1 __errno_t(\2)/' < $< >> $@.new
 	mv $@.new $@