diff --git a/MikuRelay.cpp b/MikuRelay.cpp
index f44cc39..c355391 100755
--- a/MikuRelay.cpp
+++ b/MikuRelay.cpp
@@ -1,4 +1,4 @@
-#include <MikuDuino.h>
+#include "MikuDuino.h"
 #include "MikuRelay.h"
 
 /*