diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c
index a88ff8f..9e8a02e 100644
--- a/board/freescale/mx51evk/mx51evk.c
+++ b/board/freescale/mx51evk/mx51evk.c
@@ -15,6 +15,7 @@
 #include <asm/arch/clock.h>
 #include <asm/mach-imx/mx5_video.h>
 #include <i2c.h>
+#include <input.h>
 #include <mmc.h>
 #include <fsl_esdhc.h>
 #include <power/pmic.h>