diff --git a/target/linux/generic-2.6/files/drivers/leds/ledtrig-morse.c b/target/linux/generic-2.6/files/drivers/leds/ledtrig-morse.c
index cb47480a36..bc58afe4c6 100644
--- a/target/linux/generic-2.6/files/drivers/leds/ledtrig-morse.c
+++ b/target/linux/generic-2.6/files/drivers/leds/ledtrig-morse.c
@@ -30,6 +30,7 @@
 #include <linux/timer.h>
 #include <linux/ctype.h>
 #include <linux/leds.h>
+#include <linux/slab.h>
 
 #include "leds.h"