X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=configure.ac;h=d77c2162d79fc62a00c1f68f51aed56f220ecfe1;hb=439e8027f208f0db1a0f25ed510ecb414cb9e77b;hp=63c2cb839471023a6f0121d0f89cd7ec9d459eb1;hpb=1652c4a486eb064ee27d475b317d8bd22ea9e040;p=freeglut

diff --git a/configure.ac b/configure.ac
index 63c2cb8..d77c216 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,6 +33,7 @@ CFLAGS="$save_CFLAGS"
 
 # Checks for library functions.
 AC_PROG_GCC_TRADITIONAL
+AC_FUNC_VPRINTF
 AC_CHECK_LIBM
 AC_SUBST([LIBM])