--- /usr/include/bits/stdlib-ldbl.h.orig	2013-03-30 16:09:06.046561051 +0100
+++ /usr/include/bits/stdlib-ldbl.h	2013-03-30 16:09:30.775844923 +0100
@@ -30,7 +30,8 @@
 __LDBL_REDIR1_DECL (strtold_l, strtod_l)
 #endif
 
-#if defined __USE_SVID || defined __USE_XOPEN_EXTENDED
+#if (defined __USE_XOPEN_EXTENDED && !defined __USE_XOPEN2K8) \
+    || defined __USE_SVID
 # ifdef __USE_MISC
 __LDBL_REDIR1_DECL (qecvt, ecvt)
 __LDBL_REDIR1_DECL (qfcvt, fcvt)