diff --git a/src/icons/partials/fileExtensions.js b/src/icons/partials/fileExtensions.js
index af987f0..89d7b98 100644
--- a/src/icons/partials/fileExtensions.js
+++ b/src/icons/partials/fileExtensions.js
@@ -24,6 +24,7 @@
   "markdown.rendered": "_file_markdown",
   "css": "_file_css",
   "postcss": "_file_postcss",
+  "pcss": "_file_postcss",
   "scss": "_file_sass",
   "sass": "_file_sass",
   "less": "_file_less",
diff --git a/test/source.pcss b/test/source.pcss
new file mode 100644
index 0000000..e69de29