--- lib/replace/wscript.dist	2017-02-27 19:23:11.000000000 +0000
+++ lib/replace/wscript	2017-05-21 15:00:35.906789377 +0000
@@ -707,7 +707,7 @@
                         source='''test/testsuite.c test/strptime.c
                         test/os2_delete.c test/getifaddrs.c''',
                         deps='replace',
-                        cflags="-Wno-format-length")
+                        cflags="")
 
     if bld.env.standalone_replace:
         bld.SAMBA_BINARY('replace_testsuite',