diff --git a/src/option.h b/src/option.h
index 90c0508..2985781 100644
--- a/src/option.h
+++ b/src/option.h
@@ -1112,6 +1112,7 @@
 #ifdef FEAT_TERMINAL
     , WV_TWK
     , WV_TWS
+    , WV_TMOD
 #endif
     , WV_CRBIND
 #ifdef FEAT_LINEBREAK