diff --git a/mtpfs.c b/mtpfs.c
index 1992372..c2d20a4 100644
--- a/mtpfs.c
+++ b/mtpfs.c
@@ -1625,6 +1625,7 @@ int
 mtpfs_blank ()
 {
   // Do nothing
+  return 0;
 }
 
 static struct fuse_operations mtpfs_oper = {