X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=configure.ac;h=fc96b11f4377caff57bf30daba5699eaa7ba05c3;hb=6f5c26d4ca8c520af1905fd23cd157cf37ee1ace;hp=63c2cb839471023a6f0121d0f89cd7ec9d459eb1;hpb=1652c4a486eb064ee27d475b317d8bd22ea9e040;p=freeglut

diff --git a/configure.ac b/configure.ac
index 63c2cb8..fc96b11 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 
 AC_INIT([freeglut library], [2.2.0], [freeglut-bugs@lists.sourceforge.net], [freeglut])
 AM_INIT_AUTOMAKE
-AC_PREREQ([2.59])
+AC_PREREQ([2.58])
 AC_CONFIG_SRCDIR([AUTHORS])
 AC_CONFIG_HEADERS([config.h])
 
@@ -33,6 +33,7 @@ CFLAGS="$save_CFLAGS"
 
 # Checks for library functions.
 AC_PROG_GCC_TRADITIONAL
+AC_FUNC_VPRINTF
 AC_CHECK_LIBM
 AC_SUBST([LIBM])