diff --git a/include/asm-powerpc/immap_qe.h b/include/asm-powerpc/immap_qe.h
index 924aefbd6a8e..7b6f411db3e6 100644
--- a/include/asm-powerpc/immap_qe.h
+++ b/include/asm-powerpc/immap_qe.h
@@ -20,6 +20,7 @@
 #ifdef __KERNEL__
 
 #include <linux/kernel.h>
+#include <asm/io.h>
 
 #define QE_IMMAP_SIZE	(1024 * 1024)	/* 1MB from 1MB+IMMR */