diff --git a/.vscode/settings.json b/.vscode/settings.json
index 2d49838..3332dac 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -35,6 +35,7 @@
         "spdiagm",
         "srun",
         "suitesparse",
+        "tcsh",
         "tridiagonal",
         "typst",
         "underbrace",