diff --git a/src/contrib/epee/include/misc_log_ex.h b/src/contrib/epee/include/misc_log_ex.h
index 44f50af..4391005 100644
--- a/src/contrib/epee/include/misc_log_ex.h
+++ b/src/contrib/epee/include/misc_log_ex.h
@@ -1362,6 +1362,9 @@ POP_WARNINGS
 
 #define LOG_FRAME2(log_name, x, y)
 
+#define MERROR(mess)
+#define MTRACE(mess)
+
 
 #endif