diff --git a/webserver/core/debug.h b/webserver/core/debug.h
new file mode 100644
index 0000000..068e352
--- /dev/null
+++ b/webserver/core/debug.h
@@ -0,0 +1,23 @@
+#ifndef DEBUG_H
+#define DEBUG_H
+
+void set_endianness(uint8_t value);
+
+uint16_t get_var_count(void);
+
+//__attribute__((weak))
+size_t get_var_size(size_t);// {return 0;}
+
+//__attribute__((weak))
+void *get_var_addr(size_t);// {return 0;}
+
+//__attribute__((weak))
+void force_var(size_t, bool, void *);// {}
+
+//__attribute__((weak))
+void set_trace(size_t, bool, void *);// {}
+
+//__attribute__((weak))
+void trace_reset(void);// {}
+
+#endif