diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..43e71471d51dc7741f51a721d449a207b5695011
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+node_modules
+
+# Exclude generated files
+_system-font.scss
+system-font.less
diff --git a/package.json b/package.json
index 4fdab1a695b6880c4742a96b8671566ac3466a1a..b1f6d6012ccb4e24e420e38b5c0940c62a2bdeee 100644
--- a/package.json
+++ b/package.json
@@ -19,10 +19,12 @@
 	"engines": {
 		"node": ">=0.8.0"
 	},
-	"dependencies": {},
+	"dependencies": {
+		"cpr": "^2.2.0"
+	},
 	"devDependencies": {},
 	"main": "system-font.css",
 	"scripts": {
-		"install": "cp system-font.css _system-font.scss ; cp system-font.css system-font.less"
+		"install": "cpr system-font.css _system-font.scss -o && cpr system-font.css system-font.less -o"
 	}
-}
\ No newline at end of file
+}