diff --git a/library.json b/library.json
index b5609f4..56ca27b 100644
--- a/library.json
+++ b/library.json
@@ -12,7 +12,7 @@
     "type": "git",
     "url": "https://git.xpablo.cz/pablo2048/Trace.git"
   },
-  "version": "0.0.4",
+  "version": "0.0.5",
   "license": "MIT",
   "frameworks": "arduino",
   "platforms": ["espressif8266","espressif32"],
diff --git a/src/trace.h b/src/trace.h
index f63ba62..b614909 100644
--- a/src/trace.h
+++ b/src/trace.h
@@ -2,7 +2,7 @@
  * @file trace.h
  * @author Pavel Brychta, http://www.xpablo.cz
  *
- * Copyright (c) 2016-19 Pavel Brychta. All rights reserved.
+ * Copyright (c) 2016-22 Pavel Brychta. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -125,6 +125,7 @@ void trace_forceupdate(void);
 #define STRINGIFY(x) #x
 #define TOSTRING(x) STRINGIFY(x)
 
+#define TRACEPLUS(when, severity, ...) if (when != 0) TRACE(severity, __VA_ARGS__)
 #define TRACE(severity, ...) trace_print(severity, __VA_ARGS__)
 #define TRACEFUNC(severity, ...) trace_printfunc(severity, __func__, __FILE__, TOSTRING(__LINE__), __VA_ARGS__)
 #define TRACEDUMP(severity, prefix, address, size) trace_dump(severity, prefix, address, size)
@@ -134,6 +135,7 @@ void trace_forceupdate(void);
 #define TRACE_FORCEUPDATE(a) trace_forceupdate()
 
 #else // DONT_USE_TRACE
+#define TRACEPLUS(...) ((void)0)
 #define TRACE(...) ((void)0) // from assert.h "NOP" - http://stackoverflow.com/questions/9187628/c-empty-function-macros
 #define TRACEFUNC(...) ((void)0)
 #define TRACEDUMP(...) ((void)0)