diff --git a/admin/copy-release-from-jenkins.sh b/admin/copy-release-from-jenkins.sh
new file mode 100755
index 0000000000..bcbdc113d7
--- /dev/null
+++ b/admin/copy-release-from-jenkins.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Requires s3cmd to be installed and an appropriate ~/.s3cfg.
+# Usage:
+#    admin/copy-release-from-jenkins.sh [--prod] BUILDNUMBER
+# where BUILDNUMBER is the small integer Jenkins build number.
+
+set -e
+set -u
+
+TARGET="s3://com.meteor.static/test/"
+if [ $# -ge 1 -a $1 = '--prod' ]; then
+    shift
+    TARGET="s3://com.meteor.static/"
+fi
+
+if [ $# -ne 1 ]; then
+    echo "usage: $0 [--prod] jenkins-build-number" 1>&2
+    exit 1
+fi
+
+DIRNAME=$(s3cmd ls s3://com.meteor.jenkins/ | perl -nle 'print $1 if m!/(release-.+--'$1'--.+)/!')
+
+if [ -z "$DIRNAME" ]; then
+    echo "build not found" 1>&2
+    exit 1
+fi
+
+echo Found build $DIRNAME
+
+# Check to make sure the proper number of each kind of file is there.
+s3cmd ls s3://com.meteor.jenkins/$DIRNAME/ | \
+  perl -nle '++$RPM if /\.rpm/; ++$DEB if /\.deb/; ++$TAR if /\.tar\.gz/; ++$DIR if /DIR/; END { exit !($RPM == 2 && $DEB == 2 && $TAR == 3 && $DIR == 1) }'
+
+echo Copying to $TARGET
+s3cmd -P cp -r s3://com.meteor.jenkins/$DIRNAME/ $TARGET