diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index c73379ec9141038c5a68e14f0233a64c9fb2601f..1d201782d4e5809190fcf4bb9ff64df5e9074195 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -25,6 +25,7 @@
 #include <linux/syscalls.h>
 #include <linux/ctype.h>
 #include <linux/lmb.h>
+#include <linux/of.h>
 
 #include <asm/prom.h>