diff --git a/include/exec/target_page.h b/include/exec/target_page.h
index bbf37aea17..98ffbb5c23 100644
--- a/include/exec/target_page.h
+++ b/include/exec/target_page.h
@@ -15,6 +15,7 @@
 #define EXEC_TARGET_PAGE_H
 
 size_t qemu_target_page_size(void);
+int qemu_target_page_mask(void);
 int qemu_target_page_bits(void);
 int qemu_target_page_bits_min(void);
 
diff --git a/softmmu/physmem.c b/softmmu/physmem.c
index 6bdd944fe8..bda475a719 100644
--- a/softmmu/physmem.c
+++ b/softmmu/physmem.c
@@ -3359,6 +3359,11 @@ size_t qemu_target_page_size(void)
     return TARGET_PAGE_SIZE;
 }
 
+int qemu_target_page_mask(void)
+{
+    return TARGET_PAGE_MASK;
+}
+
 int qemu_target_page_bits(void)
 {
     return TARGET_PAGE_BITS;