diff -Nru laby-0.6.4/debian/changelog laby-0.6.4/debian/changelog
--- laby-0.6.4/debian/changelog	2017-07-20 11:45:13.000000000 +0000
+++ laby-0.6.4/debian/changelog	2019-09-03 13:23:14.000000000 +0000
@@ -1,3 +1,11 @@
+laby (0.6.4-3) unstable; urgency=medium
+
+  * Team upload
+  * Update Vcs-*
+  * Fix compilation with OCaml 4.08.0
+
+ -- Stéphane Glondu <glondu@debian.org>  Tue, 03 Sep 2019 15:23:14 +0200
+
 laby (0.6.4-2) unstable; urgency=medium
 
   * Team upload
diff -Nru laby-0.6.4/debian/control laby-0.6.4/debian/control
--- laby-0.6.4/debian/control	2017-07-20 11:44:20.000000000 +0000
+++ laby-0.6.4/debian/control	2019-09-03 13:23:14.000000000 +0000
@@ -13,8 +13,8 @@
  liblablgtksourceview2-ocaml-dev (>= 2.14)
 Standards-Version: 3.9.2
 Homepage: https://sgimenez.github.io/laby/
-Vcs-Browser: https://anonscm.debian.org/git/pkg-ocaml-maint/packages/laby.git
-Vcs-Git: https://anonscm.debian.org/git/pkg-ocaml-maint/packages/laby.git
+Vcs-Browser: https://salsa.debian.org/ocaml-team/laby
+Vcs-Git: https://salsa.debian.org/ocaml-team/laby.git
 
 Package: laby
 Architecture: any
diff -Nru laby-0.6.4/debian/patches/0001-Fix-compilation-with-OCaml-4.08.0.patch laby-0.6.4/debian/patches/0001-Fix-compilation-with-OCaml-4.08.0.patch
--- laby-0.6.4/debian/patches/0001-Fix-compilation-with-OCaml-4.08.0.patch	1970-01-01 00:00:00.000000000 +0000
+++ laby-0.6.4/debian/patches/0001-Fix-compilation-with-OCaml-4.08.0.patch	2019-09-03 13:23:14.000000000 +0000
@@ -0,0 +1,28 @@
+From: Stephane Glondu <steph@glondu.net>
+Date: Tue, 3 Sep 2019 15:13:22 +0200
+Subject: Fix compilation with OCaml 4.08.0
+
+---
+ src/mod.ml | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/mod.ml b/src/mod.ml
+index 47ca540..e86f3f1 100644
+--- a/src/mod.ml
++++ b/src/mod.ml
+@@ -98,13 +98,13 @@ let buffer = String.create bufsize
+ let buf_read fd f =
+   begin match Unix.read fd buffer 0 bufsize with
+   | 0 -> false
+-  | i -> f (String.sub buffer 0 i); true
++  | i -> f (Bytes.sub_string buffer 0 i); true
+   end
+ 
+ let output fd s =
+   let str = s ^ "\n" in
+   let len = String.length str in
+-  ignore (Unix.write fd str 0 len)
++  ignore (Unix.write fd (Bytes.of_string str) 0 len)
+ 
+ let input ?(timeout=0.5) err h =
+   let collect s =
diff -Nru laby-0.6.4/debian/patches/series laby-0.6.4/debian/patches/series
--- laby-0.6.4/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ laby-0.6.4/debian/patches/series	2019-09-03 13:23:14.000000000 +0000
@@ -0,0 +1 @@
+0001-Fix-compilation-with-OCaml-4.08.0.patch