diff --git a/cpp/RBM.cpp b/cpp/RBM.cpp
index 1e606ee..cb2f5ef 100644
--- a/cpp/RBM.cpp
+++ b/cpp/RBM.cpp
@@ -1,3 +1,4 @@
+/* This is DeepLearning RBM.cpp Project */
 #include <iostream>
 #include <math.h>
 #include "utils.h"