diff --git a/fs/fs_internal.h b/fs/fs_internal.h
index 1df37a6b54..e34c451342 100644
--- a/fs/fs_internal.h
+++ b/fs/fs_internal.h
@@ -234,15 +234,6 @@ EXTERN void files_release(int filedes);
 EXTERN int find_blockdriver(FAR const char *pathname, int mountflags,
                             FAR struct inode **ppinode);
 
-/* fs_openblockdriver.c ******************************************************/
-
-EXTERN int open_blockdriver(FAR const char *pathname, int mountflags,
-                            FAR struct inode **ppinode);
-
-/* fs_closeblockdriver.c *****************************************************/
-
-EXTERN int close_blockdriver(FAR struct inode *inode);
-
 #undef EXTERN
 #if defined(__cplusplus)
 }
diff --git a/include/nuttx/fs.h b/include/nuttx/fs.h
index 713d9ac9f6..2c933804d5 100644
--- a/include/nuttx/fs.h
+++ b/include/nuttx/fs.h
@@ -336,6 +336,15 @@ EXTERN FAR struct filelist *files_alloclist(void);
 EXTERN int files_addreflist(FAR struct filelist *list);
 EXTERN int files_releaselist(FAR struct filelist *list);
 EXTERN int files_dup(FAR struct file *filep1, FAR struct file *filep2);
+
+/* fs_openblockdriver.c ******************************************************/
+
+EXTERN int open_blockdriver(FAR const char *pathname, int mountflags,
+                            FAR struct inode **ppinode);
+
+/* fs_closeblockdriver.c *****************************************************/
+
+EXTERN int close_blockdriver(FAR struct inode *inode);
 #endif
 
 /* lib_fopen.c **************************************************************/