diff --git a/debian/changelog b/debian/changelog
index a52218f..bcf4cea 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,7 +1,9 @@
 obconf-qt (0.16.2-0ubuntu1~ppa1) jammy; urgency=medium
 
   * Backport to Jammy.
-  * Added Lubuntu Developers copyright.
+  * Overhauled copyright file.
+    - Added Lubuntu Developers copyright.
+    - Sorted through the source code and added a TON of missing entries.
   * Removed redundant Repository-Browser field from d/upstream/metadata.
   * Bump Standards-Version to 4.6.1, no changes necessary.
   * Removed obsolete "-Wl,--as-needed" linker flag.
diff --git a/debian/copyright b/debian/copyright
index b1c3943..52916c1 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -6,6 +6,49 @@ Files: *
 Copyright: 2012-2018 LXQt team
 License: GPL-2.0+
 
+Files: src/appearance.cpp
+       src/desktops.cpp
+       src/dock.cpp
+       src/maindialog.cpp
+       src/margins.cpp
+       src/mouse.cpp
+       src/moveresize.cpp
+       src/obconf-qt.cpp
+       src/windows.cpp
+Copyright: 2013      Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
+           2003-2008 Dana Jansens
+           2003      Tim Riley
+License: GPL-2.0+
+
+Files: src/fontbutton.cpp
+       src/fontbutton.h
+Copyright: 2013      Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
+License: GPL-2.0+
+
+Files: src/maindialog.h
+Copyright: 2013      <copyright holder> <email>
+License: GPL-2.0+
+
+Files: src/obconf-qt.h
+       src/tree.cpp
+       src/tree.h
+Copyright: 2003-2007 Dana Jansens
+License: GPL-2.0+
+
+Files: src/preview.c
+Copyright: 2007      Javeed Shaikh
+           2007      Dana Jansens
+License: GPL-2.0+
+
+Files: src/preview.h
+Copyright: 2007      Javeed Shaikh
+License: GPL-2.0+
+
+Files: src/theme.cpp
+Copyright: 2003-2007 Dana Jansens
+           2003      Tim Riley
+License: GPL-2.0+
+
 Files: debian/*
 Copyright: 2022      Lubuntu Developers <lubuntu-devel@lists.ubuntu.com>
            2013-2018 Alf Gaida <agaida@siduction.org>