diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..d64ee96
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,14 @@
+# C#
+*.cs linguist-language=C#
+*.csx linguist-language=C#
+
+# HTML
+*.html linguist-language=HTML
+
+# JavaScript
+*.js linguist-language=JavaScript
+*.jsx linguist-language=JavaScript
+
+# PowerShell
+*.ps1 linguist-language=PowerShell
+*.psm1 linguist-language=PowerShell