diff --git a/cspell.json b/cspell.json
index 05e82cca..b35cc051 100644
--- a/cspell.json
+++ b/cspell.json
@@ -111,6 +111,10 @@
     "undefer",
     "vectorize",
     "vectorizes",
+    "parallel_sum",
+    "sequential_sum",
+    "tlsv",
+    "proto",  
     "walkdir",
   ],
   "files": [