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-rw-r--r--configure.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index f94efba..da4182e 100644
--- a/configure.in
+++ b/configure.in
@@ -85,6 +85,9 @@ AC_FUNC_FORK
AC_FUNC_MALLOC
AC_FUNC_VPRINTF
AC_FUNC_STRFTIME
+AC_CHECK_FUNCS(gethostbyname)
+AC_CHECK_FUNCS(regcomp)
+AC_CHECK_FUNCS(socket)
AC_PATH_PROG(gmakepath, gmake)
AC_PATH_PROG(unamepath, uname)