diff --git a/index.js b/index.js
index f35ced30..b430004a 100755
--- a/index.js
+++ b/index.js
@@ -490,7 +490,7 @@
     var keys = this.keys,
       qsIndex = path.indexOf('?'),
       pathname = ~qsIndex ? path.slice(0, qsIndex) : path,
-      m = this.regexp.exec(decodeURIComponent(pathname));
+      m = this.regexp.exec(decodeURLEncodedURIComponent(pathname));
 
     if (!m) return false;