1 files changed, 2 insertions, 0 deletions
diff --git a/readme.md b/readme.md
index 9aa43e5..2a71b3d 100644
--- a/readme.md
+++ b/readme.md
@@ -19,6 +19,8 @@ pages.
 - Get help: `staticwiki --help`
 - Convert to squashfs:
   `staticwiki --bzip2 --tar < dump.xml.bz2 | mksquashfs - wiki.sfs -tar -comp zstd`
+  (note: the `-tar` option prevent mksquashfs from compressing in parallel for
+  some reason. no known fix except for writing to disk)
 
 ## License