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-rw-r--r--m4/stdio_h.m43
1 files changed, 3 insertions, 0 deletions
diff --git a/m4/stdio_h.m4 b/m4/stdio_h.m4
index d15913a3ca..ef0dcc12d2 100644
--- a/m4/stdio_h.m4
+++ b/m4/stdio_h.m4
@@ -6,6 +6,9 @@ dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_STDIO_H],
[
+ dnl For __USE_MINGW_ANSI_STDIO
+ AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+
AC_REQUIRE([gl_STDIO_H_DEFAULTS])
gl_NEXT_HEADERS([stdio.h])