diff --git a/ChangeLog b/ChangeLog
index 515cefb1..080ddf70 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -21640,3 +21640,5 @@
 	* Added 'RDSha1HashCheckPassword()' function in 'lib/rdhash.[cpp|h]'.
 	* Changed the hashing algorithm used for the Exit Password for
 	rdairplay(1) to salted SHA1.
+2021-04-27 Fred Gleason <fredg@paravelsystems.com>
+	* Updated the 'Required build packages' list for Ubuntu in 'INSTALL'.
diff --git a/INSTALL b/INSTALL
index 7b42408e..1929ecd1 100644
--- a/INSTALL
+++ b/INSTALL
@@ -273,7 +273,7 @@ Configure script invocation: ./configure --prefix=/usr --libdir=/usr/lib64 --lib
 
 2) Ubuntu 20.04 LTS
 
-Required build packages: apache2 libexpat1-dev libexpat1 libid3-dev libcurl4-gnutls-dev libcoverart-dev libdiscid-dev libmusicbrainz5-dev libcdparanoia-dev libsndfile1-dev libpam0g-dev libvorbis-dev python3 python3-pycurl python3-pymysql python3-serial python3-requests libsamplerate0-dev qtbase5-dev libqt5sql5-mysql libsoundtouch-dev libsystemd-dev libjack-jackd2-dev libasound2-dev libflac-dev libflac++-dev libmp3lame-dev libmad0-dev libtwolame-dev docbook5-xml libxml2-utils docbook-xsl-ns xsltproc fop make g++ libltdl-dev autoconf automake libssl-dev libtag1-dev qttools5-dev-tools debhelper openssh-server autoconf-archive
+Required build packages: apache2 libexpat1-dev libexpat1 libid3-dev libcurl4-gnutls-dev libcoverart-dev libdiscid-dev libmusicbrainz5-dev libcdparanoia-dev libsndfile1-dev libpam0g-dev libvorbis-dev python3 python3-pycurl python3-pymysql python3-serial python3-requests libsamplerate0-dev qtbase5-dev libqt5sql5-mysql libsoundtouch-dev libsystemd-dev libjack-jackd2-dev libasound2-dev libflac-dev libflac++-dev libmp3lame-dev libmad0-dev libtwolame-dev docbook5-xml libxml2-utils docbook-xsl-ns xsltproc fop make g++ libltdl-dev autoconf automake libssl-dev libtag1-dev qttools5-dev-tools debhelper openssh-server autoconf-archive gnupg pbuilder ubuntu-dev-tools apt-file
 
 Configure script invocation: ./configure --prefix=/usr --libdir=/usr/lib64 --libexecdir=/var/www/rd-bin --sysconfdir=/etc/apache2/conf-enabled --enable-rdxport-debug MUSICBRAINZ_LIBS="-ldiscid -lmusicbrainz5cc -lcoverartcc"