diff --git a/arch/arm/mach-ep93xx/dma-m2p.c b/arch/arm/mach-ep93xx/dma-m2p.c
index a2df5bb7dff0d9cf799d8770e158dfc9885373e8..dbcac9c40a28883df558565be3c7e52c37426053 100644
--- a/arch/arm/mach-ep93xx/dma-m2p.c
+++ b/arch/arm/mach-ep93xx/dma-m2p.c
@@ -33,6 +33,7 @@
 #include <linux/err.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
+#include <linux/io.h>
 
 #include <mach/dma.h>
 #include <mach/hardware.h>