diff --git a/arch/arm/boards/karo-tx6x/board.c b/arch/arm/boards/karo-tx6x/board.c
index 6cb4689..31c1c3a 100644
--- a/arch/arm/boards/karo-tx6x/board.c
+++ b/arch/arm/boards/karo-tx6x/board.c
@@ -16,6 +16,8 @@
  * GNU General Public License for more details.
  */
 
+#define pr_fmt(fmt) "Karo-tx6: " fmt
+
 #include <common.h>
 #include <gpio.h>
 #include <init.h>