diff --git a/.vscode/settings.json b/.vscode/settings.json
index db54e5e..7e9b449 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -5,6 +5,7 @@
         "compare": "cpp",
         "numeric": "cpp",
         "cmath": "cpp",
-        "iostream": "cpp"
+        "iostream": "cpp",
+        "add.h": "c"
     }
 }
\ No newline at end of file