diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b512c09
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules
\ No newline at end of file
diff --git a/constants.js b/constants.js
new file mode 100644
index 0000000..9a5b111
--- /dev/null
+++ b/constants.js
@@ -0,0 +1,7 @@
+const path = require('path');
+const home = require('os').homedir();
+
+module.exports = {
+	MARK_DIR: path.join(home, '/.mark'),
+	MARK_RC: path.join(home, '/.markrc'),
+}
\ No newline at end of file