--- a/debug.h	Mon May 02 23:48:16 2016 +0200
+++ b/debug.h	Wed May 04 15:33:40 2016 +0200
@@ -39,7 +39,9 @@
  * Caution: Don't use this in an unfriendly environment (ie unfirewalled),
  * since the printing may not sanitise strings etc. This will add a reasonable
  * amount to your executable size. */
-/*#define DEBUG_TRACE*/
+#ifndef DEBUG_TRACE
+#define DEBUG_TRACE 0
+#endif
 
 /* All functions writing to the cleartext payload buffer call
  * CHECKCLEARTOWRITE() before writing. This is only really useful if you're
@@ -61,7 +63,7 @@
 /*#define DEBUG_RSA*/
 
 /* you don't need to touch this block */
-#ifdef DEBUG_TRACE
+#if DEBUG_TRACE
 #define TRACE(X) dropbear_trace X;
 #define TRACE2(X) dropbear_trace2 X;
 #else /*DEBUG_TRACE*/