diff --git a/lib/index.js b/lib/index.js
index 73b7cc9c1..cc741bb3b 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -424,3 +424,17 @@ module.exports.types = binding.types;
 module.exports.TRUE = binding.types.Boolean.TRUE;
 module.exports.FALSE = binding.types.Boolean.FALSE;
 module.exports.NULL = binding.types.Null.NULL;
+
+/**
+ * Polyfill the old API
+ *
+ * TODO: remove for 4.0
+ */
+
+process.sass = process.sass || {
+  versionInfo: module.exports.info,
+  binaryName: sass.getBinaryName(),
+  binaryUrl: sass.getBinaryUrl(),
+  binaryPath: sass.getBinaryPath(),
+  getBinaryPath: sass.getBinaryPath,
+};