diff -Nru python3.7-3.7.9/debian/changelog python3.7-3.7.9/debian/changelog
--- python3.7-3.7.9/debian/changelog	2020-10-09 12:27:12.000000000 +0000
+++ python3.7-3.7.9/debian/changelog	2020-10-09 12:27:12.000000000 +0000
@@ -1,4 +1,4 @@
-python3.7 (3.7.9-0ubuntu1) bionic-proposed; urgency=medium
+python3.7 (3.7.9-0ubuntu2) bionic-proposed; urgency=medium
 
   * SRU: LP: #1866859. Backport Python 3.7.9 to 18.04 LTS.
   * Python 3.7.9 release.
diff -Nru python3.7-3.7.9/debian/control python3.7-3.7.9/debian/control
--- python3.7-3.7.9/debian/control	2020-10-09 12:27:12.000000000 +0000
+++ python3.7-3.7.9/debian/control	2020-10-09 12:27:12.000000000 +0000
@@ -6,7 +6,7 @@
 Build-Depends: debhelper (>= 9), dpkg-dev (>= 1.17.11),
   quilt, autoconf,
   lsb-release, sharutils,
-  libreadline-dev, libncursesw5-dev (>= 5.3), 
+  libreadline-dev, libncursesw5-dev (>= 5.3), g++-8,
   zlib1g-dev, libbz2-dev, liblzma-dev,
   libgdbm-dev, libdb-dev,
   tk-dev, blt-dev (>= 2.4z), libssl-dev,