diff --git a/include/ndn-cpp/interest.hpp b/include/ndn-cpp/interest.hpp
index 846ecf2..e8a498b 100644
--- a/include/ndn-cpp/interest.hpp
+++ b/include/ndn-cpp/interest.hpp
@@ -182,7 +182,8 @@
    * Encode this Exclude with elements separated by "," and ndn_Exclude_ANY shown as "*".
    * @return the URI string
    */
-  std::string toUri() const;
+  std::string 
+  toUri() const;
   
 private:
   std::vector<Entry> entries_;