diff --git a/fs.c b/fs.c
index 63e3e40..70c7ec1 100644
--- a/fs.c
+++ b/fs.c
@@ -381,6 +381,7 @@ itrunc(struct inode *ip)
         bfree(ip->dev, a[j]);
     }
     brelse(bp);
+    bfree(ip->dev, ip->addrs[INDIRECT]);
     ip->addrs[INDIRECT] = 0;
   }