diff --git a/Prime_Path.cpp b/Prime_Path_BFS.cpp
similarity index 97%
rename from Prime_Path.cpp
rename to Prime_Path_BFS.cpp
index 30d080c..0fd825d 100644
--- a/Prime_Path.cpp
+++ b/Prime_Path_BFS.cpp
@@ -1,3 +1,4 @@
+//Solution for http://www.spoj.com/problems/PPATH/
 #include <iostream>
 #include <cstdio>
 #include <algorithm>