diff --git a/Misc/build.sh b/Misc/build.sh
index 7f33698..62cc28a 100755
--- a/Misc/build.sh
+++ b/Misc/build.sh
@@ -202,7 +202,7 @@
             ## make and run basic tests
             F=make-test.out
             start=`current_time`
-            $PYTHON $REGRTEST_ARGS >& build/$F
+            $PYTHON $REGRTEST_ARGS -u urlfetch >& build/$F
             NUM_FAILURES=`count_failures build/$F`
             place_summary_first build/$F
             update_status "Testing basics ($NUM_FAILURES failures)" "$F" $start
@@ -210,7 +210,7 @@
 
             F=make-test-opt.out
             start=`current_time`
-            $PYTHON -O $REGRTEST_ARGS >& build/$F
+            $PYTHON -O $REGRTEST_ARGS -u urlfetch >& build/$F
             NUM_FAILURES=`count_failures build/$F`
             place_summary_first build/$F
             update_status "Testing opt ($NUM_FAILURES failures)" "$F" $start
@@ -221,7 +221,7 @@
             start=`current_time`
             ## ensure that the reflog exists so the grep doesn't fail
             touch $REFLOG
-            $PYTHON $REGRTEST_ARGS -R 4:3:$REFLOG -u network $LEAKY_SKIPS >& build/$F
+            $PYTHON $REGRTEST_ARGS -R 4:3:$REFLOG -u network,urlfetch $LEAKY_SKIPS >& build/$F
             LEAK_PAT="($LEAKY_TESTS|sum=0)"
             NUM_FAILURES=`egrep -vc "$LEAK_PAT" $REFLOG`
             place_summary_first build/$F