diff --git a/drivers/mmc/tegra_mmc.c b/drivers/mmc/tegra_mmc.c
index 731a519..7883868 100644
--- a/drivers/mmc/tegra_mmc.c
+++ b/drivers/mmc/tegra_mmc.c
@@ -15,6 +15,7 @@
 #include <asm/gpio.h>
 #include <asm/io.h>
 #include <asm/arch-tegra/tegra_mmc.h>
+#include <linux/delay.h>
 #include <linux/err.h>
 #if defined(CONFIG_TEGRA30) || defined(CONFIG_TEGRA210)
 #include <asm/arch/clock.h>