diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c
index 36a0813..101d7c8 100644
--- a/arch/sparc/mm/tsb.c
+++ b/arch/sparc/mm/tsb.c
@@ -5,6 +5,7 @@
 
 #include <linux/kernel.h>
 #include <linux/preempt.h>
+#include <linux/slab.h>
 #include <asm/system.h>
 #include <asm/page.h>
 #include <asm/tlbflush.h>