diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 31b6188df221f6114eb5c54bdc83673e8130e525..b4bfe338ea0e568258bc66ffffa4b03c6e51ca6d 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -4,6 +4,8 @@
 #ifndef __ASSEMBLY__
 #ifdef CONFIG_MMU
 
+#include <linux/mm_types.h>
+
 #ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
 extern int ptep_set_access_flags(struct vm_area_struct *vma,
 				 unsigned long address, pte_t *ptep,