diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index 8c16a5f9672809fbbbc3bdfb934459f9d3d2ebb8..678573c4ac494c9868bf7d919e38f6a97323225c 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -35,6 +35,7 @@
 #include <asm/rtas.h>
 #include <asm/opal.h>
 #include <asm/kexec.h>
+#include <asm/smp.h>
 
 #include "powernv.h"