diff -Naur asterisk-87971.orig/utils/Makefile asterisk-87971.patched-addonclean/utils/Makefile
--- asterisk-87971.orig/utils/Makefile	2007-11-01 13:42:25.000000000 +0600
+++ asterisk-87971.patched-addonclean/utils/Makefile	2007-11-01 13:43:09.000000000 +0600
@@ -61,7 +61,7 @@
 	rm -f *.s *.i
 	rm -f md5.c strcompat.c ast_expr2.c ast_expr2f.c pbx_ael.c pval.c
 	rm -f aelparse.c aelbison.c conf2ael
-	rm -f utils.c sha1.c astobj2.c hashtest2
+	rm -f utils.c threadstorage.c sha1.c astobj2.c hashtest2
 
 md5.c: ../main/md5.c
 	@cp $< $@