diff --git a/Lab61.cpp b/Lab61.cpp
index 71c7b11..2f4b425 100644
--- a/Lab61.cpp
+++ b/Lab61.cpp
@@ -2,7 +2,7 @@
 //
 
 #include "framework.h"
-#include "Lab61.h"
+#include "Lab621.h"
 
 #define MAX_LOADSTRING 100