diff -Nru turing-0.11~beta/debian/changelog turing-0.11~beta/debian/changelog
--- turing-0.11~beta/debian/changelog	2018-06-29 21:46:49.000000000 +0000
+++ turing-0.11~beta/debian/changelog	2020-08-21 17:55:32.000000000 +0000
@@ -1,3 +1,10 @@
+turing (0.11~beta-2) unstable; urgency=medium
+
+  * Applied Dmitry Shachnev's changes. Closes: #966054
+  * upgrades: debhelper-compat (=12), Standards-Version: 4.5.0
+
+ -- Georges Khaznadar <georgesk@debian.org>  Fri, 21 Aug 2020 19:55:32 +0200
+
 turing (0.11~beta-1) unstable; urgency=medium
 
   * new upstream version
diff -Nru turing-0.11~beta/debian/compat turing-0.11~beta/debian/compat
--- turing-0.11~beta/debian/compat	2018-05-17 09:39:13.000000000 +0000
+++ turing-0.11~beta/debian/compat	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-10
diff -Nru turing-0.11~beta/debian/control turing-0.11~beta/debian/control
--- turing-0.11~beta/debian/control	2018-06-29 21:46:49.000000000 +0000
+++ turing-0.11~beta/debian/control	2020-08-21 17:55:32.000000000 +0000
@@ -2,9 +2,9 @@
 Section: x11
 Priority: optional
 Maintainer: Georges Khaznadar <georgesk@debian.org>
-Build-Depends: debhelper (>= 10), python3-all, dh-python,
+Build-Depends: debhelper-compat (=12), python3-all, dh-python,
  python3-pyqt5, pyqt5-dev-tools, qttools5-dev-tools, qt5-default
-Standards-Version: 4.1.4
+Standards-Version: 4.5.0
 Homepage: https://turingapp.ml/
 Vcs-Git: https://salsa.debian.org/georgesk/turing.git
 Vcs-Browser: https://salsa.debian.org/georgesk/turing
diff -Nru turing-0.11~beta/debian/patches/qt5.sip.patch turing-0.11~beta/debian/patches/qt5.sip.patch
--- turing-0.11~beta/debian/patches/qt5.sip.patch	1970-01-01 00:00:00.000000000 +0000
+++ turing-0.11~beta/debian/patches/qt5.sip.patch	2020-08-21 17:55:32.000000000 +0000
@@ -0,0 +1,32 @@
+Index: turing/pyqode/qt/__init__.py
+===================================================================
+--- turing.orig/pyqode/qt/__init__.py
++++ turing/pyqode/qt/__init__.py
+@@ -84,7 +84,10 @@ def setup_apiv2():
+     if sys.version_info[0] == 2:
+         logging.getLogger(__name__).debug(
+             'setting up SIP API to version 2')
+-        import sip
++        try:
++            from PyQt5 import sip
++        except:
++            import sip
+         try:
+             sip.setapi("QString", 2)
+             sip.setapi("QVariant", 2)
+Index: turing/src/lang/translator.py
+===================================================================
+--- turing.orig/src/lang/translator.py
++++ turing/src/lang/translator.py
+@@ -2,7 +2,10 @@
+ 
+ import importlib
+ import os
+-import sip
++try:
++    from PyQt5 import sip
++except:
++    import sip
+ import sys
+ import types
+ from typing import List, Tuple
diff -Nru turing-0.11~beta/debian/patches/series turing-0.11~beta/debian/patches/series
--- turing-0.11~beta/debian/patches/series	2018-06-29 21:46:49.000000000 +0000
+++ turing-0.11~beta/debian/patches/series	2020-08-21 17:51:53.000000000 +0000
@@ -1 +1,2 @@
+qt5.sip.patch
 Makefile.patch