diff --git a/debian/changelog b/debian/changelog
index 5011ad81c..6b5267f19 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+linux (4.1.1-1~exp2) UNRELEASED; urgency=medium
+
+  * Fix more issues that prevent a reproducible build:
+    - linux-doc: DocBook: generate consistent IDs
+
+ -- Ben Hutchings <ben@decadent.org.uk>  Tue, 07 Jul 2015 16:25:05 +0100
+
 linux (4.1.1-1~exp1) experimental; urgency=medium
 
   * New upstream release: http://kernelnewbies.org/Linux_4.1
diff --git a/debian/patches/bugfix/all/docbook-generate-consistent-ids.patch b/debian/patches/bugfix/all/docbook-generate-consistent-ids.patch
new file mode 100644
index 000000000..cd5b78809
--- /dev/null
+++ b/debian/patches/bugfix/all/docbook-generate-consistent-ids.patch
@@ -0,0 +1,17 @@
+From: Ben Hutchings <ben@decadent.org.uk>
+Date: Tue, 07 Jul 2015 17:23:54 +0100
+Subject: DocBook: generate consistent IDs
+Bug-Debian: https://bugs.debian.org/769844
+
+Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
+---
+--- a/Documentation/DocBook/Makefile
++++ b/Documentation/DocBook/Makefile
+@@ -69,6 +69,7 @@ DOCPROC   = $(objtree)/scripts/docproc
+ 
+ XMLTOFLAGS = -m $(srctree)/$(src)/stylesheet.xsl
+ XMLTOFLAGS += --skip-validation
++XMLTOFLAGS += --stringparam generate.consistent.ids=1
+ 
+ ###
+ # DOCPROC is used for two purposes:
diff --git a/debian/patches/series b/debian/patches/series
index 2f9aeee3b..e07a87e1b 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -70,6 +70,7 @@ bugfix/all/net-mv643xx-disable-tso-by-default.patch
 debian/emmc-don-t-initialize-partitions-on-rpmb-flagged-areas.patch
 bugfix/all/make-highlights-deterministic-in-kernel-doc.patch
 bugfix/all/remove-timestamps-from-compressed-man-pages.patch
+bugfix/all/docbook-generate-consistent-ids.patch
 
 # Miscellaneous features
 features/all/efi-autoload-efi-pstore.patch