--- a/configure
+++ b/configure
@@ -173,7 +173,7 @@
         HAVE_BPFV3=*) write_config_var BPFV3 "$option";;
         HAVE_BPFMASM=*) write_config_var BPFMASM "$option";;
         *) echo "Unknown option $option" >&2
-           exit 1;;
+           ;;
     esac
 done
 
