diff --git a/.cspell.json b/.cspell.json
index 1d477044..d7dbc232 100644
--- a/.cspell.json
+++ b/.cspell.json
@@ -880,6 +880,7 @@
     "insertafter",
     "interpolatable",
     "intrinsics",
+    "ioff",
     "iowait",
     "ipairs",
     "ipfrag",