diff --git a/entrypoint.sh b/entrypoint.sh
index d8c73e2..54dcbd4 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -40,6 +40,13 @@ fi
 # Write the password with MD5 encryption, to avoid printing it during startup.
 # Notice that `docker inspect` will show unencrypted env variables.
 _AUTH_FILE="${AUTH_FILE:-$PG_CONFIG_DIR/userlist.txt}"
+
+# Workaround userlist.txt missing issue
+# https://github.com/edoburu/docker-pgbouncer/issues/33
+if [ ! -e "${_AUTH_FILE}" ]; then
+  touch "${_AUTH_FILE}"
+fi
+
 if [ -n "$DB_USER" -a -n "$DB_PASSWORD" -a -e "${_AUTH_FILE}" ] && ! grep -q "^\"$DB_USER\"" "${_AUTH_FILE}"; then
   if [ "$AUTH_TYPE" != "plain" ]; then
      pass="md5$(echo -n "$DB_PASSWORD$DB_USER" | md5sum | cut -f 1 -d ' ')"