diff --git a/dwz-compression.patch b/dwz-compression.patch
index 9b02e10..6929b5a 100644
--- a/dwz-compression.patch
+++ b/dwz-compression.patch
@@ -1,25 +1,12 @@
-From 6169f437f24b2bfe85756c433c6e075c1ea3f3c2 Mon Sep 17 00:00:00 2001
-From: marxin <mliska@suse.cz>
-Date: Tue, 28 Aug 2018 11:31:17 +0200
-Subject: [PATCH] Info how beneficial is dwz compression.
-
-Example output:
-...
-original debug info size: 120600, size after compression: 77604
-...
----
- scripts/find-debuginfo.sh | 3 +++
- 1 file changed, 3 insertions(+)
-
 diff --git a/scripts/find-debuginfo.sh b/scripts/find-debuginfo.sh
-index 73275a11c..51cea8666 100755
+index 73275a11c..3dc438ce5 100755
 --- scripts/find-debuginfo.sh
 +++ scripts/find-debuginfo.sh
 @@ -486,6 +486,7 @@ if $run_dwz \
     && [ -d "${RPM_BUILD_ROOT}/usr/lib/debug" ]; then
    readarray dwz_files < <(cd "${RPM_BUILD_ROOT}/usr/lib/debug"; find -type f -name \*.debug | LC_ALL=C sort)
    if [ ${#dwz_files[@]} -gt 0 ]; then
-+    size_before=$(du -s ${RPM_BUILD_ROOT}/usr/lib/debug | cut -f1)
++    size_before=$(du -sb ${RPM_BUILD_ROOT}/usr/lib/debug | cut -f1)
      dwz_multifile_name="${RPM_PACKAGE_NAME}-${RPM_PACKAGE_VERSION}-${RPM_PACKAGE_RELEASE}.${RPM_ARCH}"
      dwz_multifile_suffix=
      dwz_multifile_idx=0
@@ -27,11 +14,8 @@ index 73275a11c..51cea8666 100755
        echo >&2 "*** ERROR: DWARF compression requested, but no dwz installed"
        exit 2
      fi
-+    size_after=$(du -s ${RPM_BUILD_ROOT}/usr/lib/debug | cut -f1)
++    size_after=$(du -sb ${RPM_BUILD_ROOT}/usr/lib/debug | cut -f1)
 +    echo "original debug info size: ${size_before}, size after compression: ${size_after}"
      # Remove .dwz directory if empty
      rmdir "${RPM_BUILD_ROOT}/usr/lib/debug/.dwz" 2>/dev/null
      if [ -f "${RPM_BUILD_ROOT}/usr/lib/debug/.dwz/${dwz_multifile_name}" ]; then
--- 
-2.18.0
-
diff --git a/python-rpm.spec b/python-rpm.spec
index 6ca0189..9d4aea2 100644
--- a/python-rpm.spec
+++ b/python-rpm.spec
@@ -13,7 +13,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
diff --git a/rpm.changes b/rpm.changes
index 3c6b196..94e98f6 100644
--- a/rpm.changes
+++ b/rpm.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Oct  1 12:08:32 UTC 2018 - Martin Liška <mliska@suse.cz>
+
+- Update dwz-compression.patch to latest git trunk
+  (62d901a22b7eb6c86c15290032a41e11427ddf87).
+
 -------------------------------------------------------------------
 Mon Sep 17 11:04:48 UTC 2018 - Martin Liška <mliska@suse.cz>
 
diff --git a/rpm.spec b/rpm.spec
index 127bd65..e5ffb02 100644
--- a/rpm.spec
+++ b/rpm.spec
@@ -12,7 +12,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #