diff --git a/arch/arm/mach-imx/image-container.c b/arch/arm/mach-imx/image-container.c
index c9455fe..35da0ae 100644
--- a/arch/arm/mach-imx/image-container.c
+++ b/arch/arm/mach-imx/image-container.c
@@ -262,7 +262,7 @@
 }
 
 #ifdef CONFIG_SPL_SPI_LOAD
-unsigned long spl_spi_get_uboot_offs(struct spi_flash *flash)
+unsigned int spl_spi_get_uboot_offs(struct spi_flash *flash)
 {
 	int end;