diff --git a/src/gui/update_ext.h b/src/gui/update_ext.h
index 2999c9fa2..d327fab24 100644
--- a/src/gui/update_ext.h
+++ b/src/gui/update_ext.h
@@ -98,14 +98,14 @@ static unsigned int timer_msec;
 #define DBG_TIMER_STOP(label)												\
 	gettimeofday(&timer_tv2, NULL);											\
 	timer_msec = ((timer_tv2.tv_sec - timer_tv.tv_sec) * 1000) + ((timer_tv2.tv_usec - timer_tv.tv_usec) / 1000);	\
-	printf("##### [ext_update.cpp] %s: %u msec\n", label, timer_msec);
+	printf("##### [%s] %s: %u msec\n", __FILE__, label, timer_msec);
 #else
 #define DBG_TIMER_START()
 #define DBG_TIMER_STOP(label)
 #endif // UPDATE_DEBUG_TIMER
 
 #ifdef UPDATE_DEBUG
-#define DBG_MSG(fmt, args...) printf("#### [ext_update.cpp:%s:%d] " fmt "\n", __FUNCTION__, __LINE__ , ## args);
+#define DBG_MSG(fmt, args...) printf("#### [%s:%s:%d] " fmt "\n", __FILE__, __FUNCTION__, __LINE__ , ## args);
 #else
 #define DBG_MSG(fmt, args...)
 #endif // UPDATE_DEBUG