diff --git a/sane-backends.builttime.patch b/sane-backends.builttime.patch
new file mode 100644
index 0000000..119f3f0
--- /dev/null
+++ b/sane-backends.builttime.patch
@@ -0,0 +1,76 @@
+---
+ tools/sane-desc.c |   24 ++++++++++++------------
+ 1 file changed, 12 insertions(+), 12 deletions(-)
+
+Index: sane-backends-1.0.25/tools/sane-desc.c
+===================================================================
+--- sane-backends-1.0.25.orig/tools/sane-desc.c
++++ sane-backends-1.0.25/tools/sane-desc.c
+@@ -2816,8 +2816,8 @@ html_print_footer (void)
+      "<address>\n"
+      "<a href=\"http://www.sane-project.org/imprint.html\"\n"
+      ">Contact</a>\n" "</address>\n" "<font size=-1>\n");
+-  printf ("This page was last updated on %s by sane-desc %s from %s\n",
+-	  asctime (localtime (&current_time)), SANE_DESC_VERSION, PACKAGE_STRING);
++  printf ("This page was last updated by sane-desc %s from %s\n",
++	   SANE_DESC_VERSION, PACKAGE_STRING);
+   printf ("</font>\n");
+   printf ("</body> </html>\n");
+ }
+@@ -3326,10 +3326,10 @@ print_usermap_header (void)
+ 
+   printf
+     ("# This file was automatically created based on description files (*.desc)\n"
+-    "# by sane-desc %s from %s on %s"
++    "# by sane-desc %s from %s"
+     "#\n"
+     ,
+-    SANE_DESC_VERSION, PACKAGE_STRING, asctime (localtime (&current_time)));
++    SANE_DESC_VERSION, PACKAGE_STRING);
+ 
+   printf
+      ("# The entries below are used to detect a USB device and change owner\n"
+@@ -3398,8 +3398,8 @@ print_db_header (void)
+ {
+   time_t current_time = time (0);
+   printf ("# This file was automatically created based on description files (*.desc)\n"
+-	  "# by sane-desc %s from %s on %s",
+-	  SANE_DESC_VERSION, PACKAGE_STRING, asctime (localtime (&current_time)));
++	  "# by sane-desc %s from %s",
++	  SANE_DESC_VERSION, PACKAGE_STRING);
+   printf
+     ("#\n"
+      "# The entries below are used to detect a USB device when it's plugged in\n"
+@@ -3463,8 +3463,8 @@ print_udev_header (void)
+ {
+   time_t current_time = time (0);
+   printf ("# This file was automatically created based on description files (*.desc)\n"
+-	  "# by sane-desc %s from %s on %s",
+-	  SANE_DESC_VERSION, PACKAGE_STRING, asctime (localtime (&current_time)));
++	  "# by sane-desc %s from %s",
++	  SANE_DESC_VERSION, PACKAGE_STRING);
+ 
+   printf
+     ("#\n"
+@@ -3656,8 +3656,8 @@ print_udevhwdb_header (void)
+ {
+   time_t current_time = time (0);
+   printf ("# This file was automatically created based on description files (*.desc)\n"
+-	  "# by sane-desc %s from %s on %s",
+-	  SANE_DESC_VERSION, PACKAGE_STRING, asctime (localtime (&current_time)));
++	  "# by sane-desc %s from %s",
++	  SANE_DESC_VERSION, PACKAGE_STRING);
+ 
+   printf
+     ("#\n"
+@@ -3766,8 +3766,8 @@ print_hwdb_header (void)
+ {
+   time_t current_time = time (0);
+   printf ("# This file was automatically created based on description files (*.desc)\n"
+-	  "# by sane-desc %s from %s on %s",
+-	  SANE_DESC_VERSION, PACKAGE_STRING, asctime (localtime (&current_time)));
++	  "# by sane-desc %s from %s",
++	  SANE_DESC_VERSION, PACKAGE_STRING);
+ 
+   printf
+     ("#\n"
diff --git a/sane-backends.changes b/sane-backends.changes
index 864dd92..a29e11e 100644
--- a/sane-backends.changes
+++ b/sane-backends.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jan 11 11:44:28 UTC 2016 - olaf@aepfle.de
+
+- sane-backends.builttime.patch: reduce build-compare noise
+
 -------------------------------------------------------------------
 Tue Dec 29 22:32:37 UTC 2015 - stefan.bruens@rwth-aachen.de
 
diff --git a/sane-backends.spec b/sane-backends.spec
index e2b79ca..a5430e6 100644
--- a/sane-backends.spec
+++ b/sane-backends.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package sane-backends
 #
-# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -72,6 +72,8 @@ Source201:      create_sane-backends-autoconfig.rules
 #   GOOD: strncat(buffer,charptr,sizeof(buffer)-strlen(buffer)-1):
 # see https://alioth.debian.org/tracker/index.php?func=detail&aid=315198&group_id=30186&atid=410366
 Patch1:         dell1600n_net-fix-strncat.patch
+# Patch2 sane-backends.builttime.patch avoids build-compare noise
+Patch2:         sane-backends.builttime.patch
 # Patch100... is SUSE specific stuff:
 # Patch101 no-descriptions-external-hpoj.patch removes descriptions-external/hpoj.desc from doc/Makefile.am
 # because it is intentionally removed from the sources in the prep section:
@@ -167,6 +169,7 @@ package or remove it when it is already installed.
 #   GOOD: strncat(buffer,charptr,sizeof(buffer)-strlen(buffer)-1)
 # see https://alioth.debian.org/tracker/index.php?func=detail&aid=315198&group_id=30186&atid=410366
 %patch1
+%patch2 -p1
 # Patch100... is SUSE specific stuff:
 # Patch101 no-descriptions-external-hpoj.patch removes descriptions-external/hpoj.desc from doc/Makefile.am
 # because it is intentionally removed from the sources in the prep section: