diff --git a/debian/changelog b/debian/changelog
index d08ab72..32d7c6a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+libgav1 (0.16.0-6) UNRELEASED; urgency=medium
+
+  * Trim trailing whitespace.
+  * debian/copyright: use spaces rather than tabs to start continuation lines.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Thu, 19 Nov 2020 07:52:01 -0000
+
 libgav1 (0.16.0-5) unstable; urgency=medium
 
   * Team upload.
@@ -8,7 +15,7 @@ libgav1 (0.16.0-5) unstable; urgency=medium
 libgav1 (0.16.0-4) unstable; urgency=medium
 
   * Team upload.
-  * debian/libgav1-0.symbols: Try to distinguish by symbol bits. 
+  * debian/libgav1-0.symbols: Try to distinguish by symbol bits.
   * debian/rules: Also explicitly disable AVX2 per baseline.
 
  -- Boyuan Yang <byang@debian.org>  Sat, 31 Oct 2020 12:26:14 -0400
diff --git a/debian/copyright b/debian/copyright
index f26a054..09f4ff7 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -5,7 +5,7 @@ Source: https://chromium.googlesource.com/codecs/libgav1/
 
 Files: *
 Copyright: 2019-2020 Google LLC
-	   2019-2020 The libgav1 Authors
+           2019-2020 The libgav1 Authors
 License: Apache-2.0
 
 Files: debian/*
diff --git a/debian/rules b/debian/rules
index 216424e..d48b7a5 100755
--- a/debian/rules
+++ b/debian/rules
@@ -6,7 +6,7 @@ export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
 CXXFLAGS += $(CPPFLAGS)
 
-EXTRA_CONFIG_FLAGS = 
+EXTRA_CONFIG_FLAGS =
 
 # try to fix FTBFS on mipsel
 ifneq (,$(filter $(DEB_HOST_ARCH), armel m68k mips mipsel powerpc powerpcspe sh4))