diff --git a/arch/powerpc/mm/8xx_mmu.c b/arch/powerpc/mm/8xx_mmu.c
index 36484a2ef9158e..64ee7597380eae 100644
--- a/arch/powerpc/mm/8xx_mmu.c
+++ b/arch/powerpc/mm/8xx_mmu.c
@@ -13,6 +13,7 @@
  */
 
 #include <linux/memblock.h>
+#include <linux/mmu_context.h>
 #include <asm/fixmap.h>
 #include <asm/code-patching.h>