diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index 7377568..8b11f05 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -567,6 +567,7 @@
         test_grp
         test_iconv_codecs
         test_imgfile
+        test_ioctl
         test_largefile
         test_linuxaudiodev
         test_macfs