diff --git a/src/trace.h b/src/trace.h
index 7381a3e..cda46bc 100644
--- a/src/trace.h
+++ b/src/trace.h
@@ -21,8 +21,10 @@
  */
 #pragma once
 
+// Vydefinujeme-li promennou TRACE_ALL=1, pak TRACEPLUS se bude vypisovat vsechny zpravy
+
 // Definice jednotlivych typu hlaseni do trasovani
-#define TRACE_NONE    -1 // nic
+#define TRACE_NONE    (-1) // nic
 #define TRACE_ERROR   0 // chybova zprava = cervena
 #define TRACE_WARNING 1 // varovani - zluta
 #define TRACE_INFO    2 // informacni zprava - zelena
@@ -138,9 +140,13 @@
     #define TRACE_FORCEUPDATE(a) ((void) 0)
 #endif
 
+#ifndef TRACE_ALL
+    #define TRACE_ALL 0
+#endif
+
 #define TRACEPLUS(when, severity, ...) \
 do { \
-    constexpr bool handle = (when != 0); \
+    constexpr bool handle = (when != 0) || TRACE_ALL; \
     if (handle) \
         TRACE(severity, __VA_ARGS__); \
 } while (0)