diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 9f97dbe..28e785fb 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -16,6 +16,7 @@
 
 #include <linux/kvm_host.h>
 #include <linux/err.h>
+#include <linux/slab.h>
 
 #include <asm/reg.h>
 #include <asm/cputable.h>