diff --git a/fs/cromfs/fs_cromfs.c b/fs/cromfs/fs_cromfs.c
index 125c9a9613..7990a4f28c 100644
--- a/fs/cromfs/fs_cromfs.c
+++ b/fs/cromfs/fs_cromfs.c
@@ -838,7 +838,7 @@ static ssize_t cromfs_read(FAR struct file *filep, FAR char *buffer,
   unsigned int copysize;
   unsigned int copyoffs;
 
-  finfo("Read %d bytes from offset %d\n", buflen, filep->f_pos);
+  finfo("Read %zu bytes from offset %jd\n", buflen, (intmax_t)filep->f_pos);
   DEBUGASSERT(filep->f_priv != NULL && filep->f_inode != NULL);
 
   /* Get the mountpoint inode reference from the file structure and the