diff --git a/.cspell.json b/.cspell.json
index 6a372147a..0015d5dcf 100644
--- a/.cspell.json
+++ b/.cspell.json
@@ -30,6 +30,7 @@
     "vccint",
     "Vccint",
     "XT",
-    "XTM"
+    "XTM",
+    "DHAVE"
   ]
 }