diff --git a/tests/src/test_ensure.cpp b/tests/src/test_ensure.cpp
index b604538..d252bc3 100644
--- a/tests/src/test_ensure.cpp
+++ b/tests/src/test_ensure.cpp
@@ -1,3 +1,4 @@
+#include "helpers.hpp"
 #include "utils/ensure.hpp"
 
 #include <gmock/gmock.h>