diff --git a/.gitattributes b/.gitattributes
index 1b3908f258..bc089ec2f3 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -15,6 +15,7 @@
 *.lock text eol=lf whitespace=blank-at-eol,-blank-at-eof,-space-before-tab,tab-in-indent,tabwidth=2
 *.map text eol=lf whitespace=blank-at-eol,-blank-at-eof,-space-before-tab,tab-in-indent,tabwidth=2
 *.md text eol=lf whitespace=blank-at-eol,-blank-at-eof,-space-before-tab,tab-in-indent,tabwidth=2
+*.mdc text eol=lf whitespace=blank-at-eol,-blank-at-eof,-space-before-tab,tab-in-indent,tabwidth=2
 *.mjs text eol=lf whitespace=blank-at-eol,-blank-at-eof,-space-before-tab,tab-in-indent,tabwidth=2
 *.mts text eol=lf whitespace=blank-at-eol,-blank-at-eof,-space-before-tab,tab-in-indent,tabwidth=2
 
diff --git a/.vscode/settings.json b/.vscode/settings.json
index eca14849b6..f7f7380116 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -140,6 +140,7 @@
   },
   "files.associations": {
     "*.idl": "cpp",
+    "*.mdc": "markdown",
     "array": "cpp",
   },
   "C_Cpp.files.exclude": {