1 files changed, 1 insertions, 0 deletions

diff --git a/cflags.SH b/cflags.SH
index 39e96cc1ee..6d46102674 100755
--- a/cflags.SH
+++ b/cflags.SH
@@ -88,6 +88,7 @@ for file do
     POSIX) ;;
     SDBM_File) ;;
     av) ;;
+    byterun) ;;
     deb) ;;
     dl) ;;
     doio) ;;