configure.ac: Replace deprecated AC_STDC_HEADERS macro

diff --git a/configure.ac b/configure.ac
index c9c2cb255429fde0fe8ef051cadd6edc6cd02505..85944497643f21d25e07daf6222ac578d54aa170 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -124,7 +124,7 @@ LT_INIT([disable-static win32-dll])
 dnl Initialize maintainer mode
 AM_MAINTAINER_MODE([enable])
 
-AC_STDC_HEADERS
+AC_HEADER_STDC
 AM_SANITY_CHECK
 
 WEBSITE_HOST=pippin.gimp.org