Portability fixes.

diff --git a/configure b/configure
index 1bf05d5..8f7e74b 100755
--- a/configure
+++ b/configure
@@ -13196,6 +13196,7 @@
 
 
 
+
 for ac_func in \
 	_lwp_create \
 	_pclose \
@@ -13218,6 +13219,7 @@
 	getprotobynumber \
 	getpwuid \
 	getservbyport \
+	gettimeofday \
 	inet_network \
 	lseek64 \
 	lstat \