diff --git a/source/configure b/source/configure
index 974eccc07d6..7093b8923c8 100755
--- a/source/configure
+++ b/source/configure
@@ -1733,7 +1733,7 @@ else
 fi
 done
 
-for ac_hdr in stropts.h poll.h
+for ac_hdr in stropts.h poll.h 
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
@@ -3609,7 +3609,7 @@ else
 fi
 done
 
-for ac_func in bigcrypt getprpwnam setluid yp_get_default_domain getpwanam
+for ac_func in fseek64 ftell64 bigcrypt getprpwnam setluid yp_get_default_domain getpwanam
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
 echo "configure:3616: checking for $ac_func" >&5