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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index ab5cdbe..91e5d7e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -52,7 +52,7 @@ AC_FUNC_REALLOC
AC_TYPE_SIGNAL
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF
-AC_CHECK_FUNCS([__argz_count __argz_next __argz_stringify getcwd gethostbyname memmove mempcpy memset munmap nl_langinfo regcomp setlocale socket stpcpy strcasecmp strchr strcspn strdup strerror strrchr strstr strtoul pipe sleep fcntl])
+AC_CHECK_FUNCS([__argz_count __argz_next __argz_stringify getcwd gethostbyname memmove mempcpy memset munmap nl_langinfo regcomp setlocale socket stpcpy strcasecmp strchr strcspn strdup strerror strrchr strstr strtoul pipe sleep fcntl vsnprintf])
AC_SEARCH_LIBS(socket, socket)
AC_SEARCH_LIBS(gethostbyname, nsl)