diff --git a/arch/powerpc/platforms/powernv/rng.c b/arch/powerpc/platforms/powernv/rng.c
index 02db7d73cf8b826ad1f64f9c7eb59136d5f60a6a..8844628915dc4770b8d9ce35f4a03ab9dee5e94c 100644
--- a/arch/powerpc/platforms/powernv/rng.c
+++ b/arch/powerpc/platforms/powernv/rng.c
@@ -11,10 +11,13 @@
 
 #include <linux/kernel.h>
 #include <linux/of.h>
+#include <linux/of_address.h>
 #include <linux/of_platform.h>
 #include <linux/slab.h>
+#include <linux/smp.h>
 #include <asm/archrandom.h>
 #include <asm/io.h>
+#include <asm/prom.h>
 #include <asm/machdep.h>