X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fvsnprintf.m4;h=accc79f8c714d41d8414e33ae94fb1a59ec33a12;hb=6b61508657346fdef38811f73bc1643879752862;hp=9fc38f86feba7a16a707bb02c1bfc2734f0485f3;hpb=42b1663b7d3709215dc638137cd6de091f063647;p=gnulib.git

diff --git a/m4/vsnprintf.m4 b/m4/vsnprintf.m4
index 9fc38f86f..accc79f8c 100644
--- a/m4/vsnprintf.m4
+++ b/m4/vsnprintf.m4
@@ -19,6 +19,7 @@ AC_DEFUN([gl_FUNC_VSNPRINTF],
 
 AC_DEFUN([gl_REPLACE_VSNPRINTF],
 [
+  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
   AC_LIBOBJ([vsnprintf])
   if test $ac_cv_func_vsnprintf = yes; then
     REPLACE_VSNPRINTF=1