diff --git a/debian/copyright b/debian/copyright
index 49757f95..26d887bf 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -35,6 +35,7 @@ Copyright:
  © 2019 Robert Fairley
  © 2019 Wind River Systems, Inc.
  © 2019 Denis Pynkin
+ © 2021 Endless OS Foundation LLC
 License: LGPL-2+ and LGPL-2.1+
 
 Files:
@@ -75,6 +76,12 @@ Copyright:
  © 2015 Giuseppe Scrivano
 License: BSD-2-clause
 
+Files:
+ src/libotutil/zbase32.c
+Copyright:
+ © 2002-2003 Bryce "Zooko" Wilcox-O'Hearn
+License: zbase32-MIT-variant
+
 Files: debian/*
 Copyright:
  © 2015 David King <amigadave@amigadave.com>
@@ -245,3 +252,24 @@ License: BSD-3-clause
  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+License: zbase32-MIT-variant
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software to
+ deal in the Software without restriction, including without limitation the
+ rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ sell copies of the Software, and to permit persons to whom this software is
+ furnished to do so, subject to the following conditions:
+ .
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of this software.
+ .
+ THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ FROM, OUT OF OR IN CONNECTION WITH THIS SOFTWARE OR THE USE OR OTHER DEALINGS
+ IN THIS SOFTWARE.
+Comment:
+ MIT/X11 (Expat) license with "the Software" replaced by "this software"