diff --git a/test/end2end/hei_user_defines.hpp b/test/end2end/hei_user_defines.hpp
new file mode 100644
index 0000000..e45e18d
--- /dev/null
+++ b/test/end2end/hei_user_defines.hpp
@@ -0,0 +1,25 @@
+#pragma once
+
+/**
+ * @file hei_user_defines.hpp
+ * @brief The purpose of this file is to provide defines that are required by
+ *        the hardware error isolator library (libhei)
+ */
+
+#include <assert.h>
+#include <inttypes.h>
+#include <stdio.h>
+
+#define HEI_INF(...)                                                           \
+    {                                                                          \
+        printf("HWDIAGS I> " __VA_ARGS__);                                     \
+        printf("\n");                                                          \
+    }
+
+#define HEI_ERR(...)                                                           \
+    {                                                                          \
+        printf("HWDIAGS E> " __VA_ARGS__);                                     \
+        printf("\n");                                                          \
+    }
+
+#define HEI_ASSERT(expression) assert(expression);