diff --git a/.vscode/settings.json b/.vscode/settings.json
index 05a7331..55fd198 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,6 +1,7 @@
 {
     "files.associations": {
         "io.h": "c",
-        "sfr_defs.h": "c"
+        "sfr_defs.h": "c",
+        "string.h": "c"
     }
 }
\ No newline at end of file