diff -Nru watson-1.6.0/debian/changelog watson-1.6.0/debian/changelog
--- watson-1.6.0/debian/changelog	2019-02-16 10:03:13.000000000 -0200
+++ watson-1.6.0/debian/changelog	2019-03-30 09:44:15.000000000 -0300
@@ -1,3 +1,13 @@
+watson (1.6.0-6) unstable; urgency=medium
+
+  * debian/control:
+      - Fix B-D: python3-pytest-mock
+  * run build-time tests:
+      - debian/rules: rm override_dh_autotest
+      - debian/patches/fix_fixture_path.patch
+
+ -- Herbert Parentes Fortes Neto <hpfn@debian.org>  Sat, 30 Mar 2019 09:44:15 -0300
+
 watson (1.6.0-5) unstable; urgency=medium
 
   * debian/control:
diff -Nru watson-1.6.0/debian/control watson-1.6.0/debian/control
--- watson-1.6.0/debian/control	2019-02-16 10:03:13.000000000 -0200
+++ watson-1.6.0/debian/control	2019-03-30 09:30:21.000000000 -0300
@@ -6,8 +6,8 @@
                dh-python,
                python3-all,
                python3-flake8,
-               python3-mock,
                python3-pytest,
+               python3-pytest-mock,
                python3-pytest-runner,
                python3-setuptools,
                python3-arrow,
diff -Nru watson-1.6.0/debian/patches/fix_fixture_path.patch watson-1.6.0/debian/patches/fix_fixture_path.patch
--- watson-1.6.0/debian/patches/fix_fixture_path.patch	1969-12-31 21:00:00.000000000 -0300
+++ watson-1.6.0/debian/patches/fix_fixture_path.patch	2019-03-30 09:36:16.000000000 -0300
@@ -0,0 +1,29 @@
+Description: Run build-time tests
+Author: Herbert Parentes Fortes Neto <hpfn@debian.org>
+Last-Update: 2019-03-30
+Index: watson/tests/test_watson.py
+===================================================================
+--- watson.orig/tests/test_watson.py
++++ watson/tests/test_watson.py
+@@ -687,16 +687,16 @@ def test_tags_no_frames(watson):
+ 
+ # merge
+ 
+-@pytest.mark.datafiles(
+-    TEST_FIXTURE_DIR / 'frames-with-conflict',
+-    )
+-def test_merge_report(watson, datafiles):
++#@pytest.mark.datafiles(
++#    TEST_FIXTURE_DIR / 'frames-with-conflict',
++#    )
++def test_merge_report(watson):  # , datafiles):
+     # Get report
+     watson.frames.add('foo', 4000, 4015, id='1', updated_at=4015)
+     watson.frames.add('bar', 4020, 4045, id='2', updated_at=4045)
+ 
+     conflicting, merging = watson.merge_report(
+-        str(datafiles) + '/frames-with-conflict')
++        TEST_FIXTURE_DIR + '/frames-with-conflict')
+ 
+     assert len(conflicting) == 1
+     assert len(merging) == 1
diff -Nru watson-1.6.0/debian/patches/series watson-1.6.0/debian/patches/series
--- watson-1.6.0/debian/patches/series	1969-12-31 21:00:00.000000000 -0300
+++ watson-1.6.0/debian/patches/series	2019-03-30 09:44:15.000000000 -0300
@@ -0,0 +1 @@
+fix_fixture_path.patch
diff -Nru watson-1.6.0/debian/rules watson-1.6.0/debian/rules
--- watson-1.6.0/debian/rules	2019-02-16 10:03:13.000000000 -0200
+++ watson-1.6.0/debian/rules	2019-03-30 09:32:22.000000000 -0300
@@ -8,11 +8,6 @@
 %:
 	dh $@ --with python3 --buildsystem=pybuild
 
-override_dh_auto_test:
-	# Tests need outdate version. Check requirements-dev.txt
-	# Docs mkdocs<0.15.0
-	# mock>1.0.1 requires setuptools>17
-	# mock<=1.0.1
 
 override_dh_auto_install:
 	dh_auto_install
