diff --git a/src/sumpixel_test.cpp b/src/sumpixel_test.cpp
index 48488e3..cc08973 100644
--- a/src/sumpixel_test.cpp
+++ b/src/sumpixel_test.cpp
@@ -1,5 +1,5 @@
 #define BACKWARD_HAS_DW 1
-#include "backward.hpp"
+#include "code_utils/backward.hpp"      // fixed including path, by qxc
 namespace backward
 {
 backward::SignalHandling sh;