diff --git a/include/part.h b/include/part.h
index 74911f4a5b0..625afe79baa 100644
--- a/include/part.h
+++ b/include/part.h
@@ -104,7 +104,6 @@ struct disk_part {
 struct blk_desc *blk_get_dev(const char *ifname, int dev);
 
 struct blk_desc *mg_disk_get_dev(int dev);
-int host_get_dev_err(int dev, struct blk_desc **blk_devp);
 
 /* disk/part.c */
 int part_get_info(struct blk_desc *dev_desc, int part,
diff --git a/include/sandboxblockdev.h b/include/sandboxblockdev.h
index 4ca9554e38a..dc983f0417b 100644
--- a/include/sandboxblockdev.h
+++ b/include/sandboxblockdev.h
@@ -26,4 +26,6 @@ struct host_block_dev {
  */
 int host_dev_bind(int dev, char *filename, bool removable);
 
+int host_get_dev_err(int dev, struct blk_desc **blk_devp);
+
 #endif