2 files changed, 2 insertions, 6 deletions

diff --git a/firmware/debug.c b/firmware/debug.c
index 21583cd4be..00c37cc84c 100644
--- a/firmware/debug.c
+++ b/firmware/debug.c
@@ -215,13 +215,9 @@ void debug_init(void)
 
 void debugf(char *fmt, ...)
 {
-#ifdef DEBUG
     va_list ap;
-    
     va_start( ap, fmt );
-    vsnprintf( debugmembuf, sizeof(debugmembuf), fmt, ap );
+    vfprintf( stderr, fmt, ap );
     va_end( ap );
-    printf( "%s", debugmembuf );
-#endif
 }
 #endif
diff --git a/firmware/debug.h b/firmware/debug.h
index 6825566951..876b8511a6 100644
--- a/firmware/debug.h
+++ b/firmware/debug.h
@@ -25,7 +25,7 @@ extern void debugf(char* fmt,...);
 #ifdef __GNUC__
 
 /*  */
-#ifdef DEBUG
+#if defined(DEBUG) || defined(SIMULATOR)
 #define DEBUGF(...) debugf(__VA_ARGS__)
 #else
 #define DEBUGF(...)