diff --git a/drivers/leds/leds-apu.c b/drivers/leds/leds-apu.c
index d794f49f9838877ad25931f919274aae1de5b0fe..7fd557aceff6970a17be7534ae71747e756c6ccf 100644
--- a/drivers/leds/leds-apu.c
+++ b/drivers/leds/leds-apu.c
@@ -31,6 +31,8 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/dmi.h>
 #include <linux/err.h>
 #include <linux/init.h>