diff --git a/build.bat b/build.bat
index 2aadf12..61d6496 100644
--- a/build.bat
+++ b/build.bat
@@ -1,2 +1,2 @@
-gcc example.c  io2.c -o example  -Wall -Wextra -ggdb -lws2_32
-gcc example2.c io2.c -o example2 -Wall -Wextra -ggdb -lws2_32
\ No newline at end of file
+gcc example.c  io.c -o example  -Wall -Wextra -ggdb -lws2_32
+gcc example2.c io.c -o example2 -Wall -Wextra -ggdb -lws2_32
\ No newline at end of file
diff --git a/example2.c b/example2.c
index f7ac0f4..7c8d50e 100644
--- a/example2.c
+++ b/example2.c
@@ -1,6 +1,6 @@
 #include <stdio.h>
 #include <assert.h>
-#include "io2.h"
+#include "io.h"
 
 #define MAX_RES 100
 #define MAX_OPS 100