diff -urNad eximdoc4.orig/eximdoc4-4.84/debian/patches/0030-reproducible-build.diff eximdoc4/eximdoc4-4.84/debian/patches/0030-reproducible-build.diff
--- eximdoc4.orig/eximdoc4-4.84/debian/patches/0030-reproducible-build.diff	1970-01-01 01:00:00.000000000 +0100
+++ eximdoc4/eximdoc4-4.84/debian/patches/0030-reproducible-build.diff	2015-04-27 09:56:49.833798816 +0100
@@ -0,0 +1,11 @@
+--- eximdoc4-4.84.orig/doc-docbook/GenLocalParams
++++ eximdoc4-4.84/doc-docbook/GenLocalParams
+@@ -3,7 +3,7 @@
+ output="${1:-local_params}"
+ : ${EXIM_VER:?Need the EXIM_VER environment variable}
+ 
+-nicedate="$(date +"%d %b %Y")"
++nicedate="$(date --utc +"%d %b %Y")"
+ 
+ exec > "$output"
+ cat <<EOTEMPLATE
diff -urNad eximdoc4.orig/eximdoc4-4.84/debian/patches/series eximdoc4/eximdoc4-4.84/debian/patches/series
--- eximdoc4.orig/eximdoc4-4.84/debian/patches/series	2015-04-27 09:51:00.990589316 +0100
+++ eximdoc4/eximdoc4-4.84/debian/patches/series	2015-04-27 09:56:44.485565712 +0100
@@ -2,3 +2,4 @@
 0002-info-direntry-description-and-infodir-category.patch
 0003-Set-info-filename.patch
 0020-clean-revision.diff
+0030-reproducible-build.diff