diff --git a/mock-no-bootstrap-container.patch b/mock-no-bootstrap-container.patch
new file mode 100644
index 0000000..2785426
--- /dev/null
+++ b/mock-no-bootstrap-container.patch
@@ -0,0 +1,12 @@
+diff --git a/module_build_service/builder/MockModuleBuilder.py b/module_build_service/builder/MockModuleBuilder.py
+index 763f779..5a4978d 100644
+--- a/module_build_service/builder/MockModuleBuilder.py
++++ b/module_build_service/builder/MockModuleBuilder.py
+@@ -67,6 +67,7 @@ config_opts['extra_chroot_dirs'] = [ '/run/lock', ]
+ config_opts['releasever'] = ''
+ config_opts['package_manager'] = 'dnf'
+ config_opts['nosync'] = True
++config_opts['use_bootstrap_container'] = False
+ 
+ config_opts['yum.conf'] = \"\"\"
+ $yum_conf
diff --git a/module-build-service.spec b/module-build-service.spec
index e993e64..0ae476c 100644
--- a/module-build-service.spec
+++ b/module-build-service.spec
@@ -1,12 +1,13 @@
 Name:		module-build-service
 Version:	1.3.21
-Release:	1%{?dist}
+Release:	2%{?dist}
 Summary:	The Module Build Service for Modularity
 
 Group:		Development/Tools
 License:	MIT
 URL:		https://pagure.io/fm-orchestrator
 Source0:	https://files.pythonhosted.org/packages/source/m/%{name}/%{name}-%{version}.tar.gz
+Patch0:	mock-no-bootstrap-container.patch
 
 %if 0%{?rhel} && 0%{?rhel} <= 7
 # In EL7 we need flask which needs python-itsdangerous which comes from
@@ -120,6 +121,8 @@ for a number of tasks:
 %prep
 %setup -q
 
+%patch0 -p1
+
 # Simply remove an old .pyc file that was included in one release.
 rm -f module_build_service/scheduler/consumer.pyc
 # And this weird sqlite file that made it in...
@@ -168,6 +171,9 @@ done
 
 
 %changelog
+* Tue May 09 2017 Jan Kaluza <jkaluza@redhat.com> - 1.3.21-2
+- fix the compatibility with new Mock
+
 * Tue May 02 2017 Jan Kaluza <jkaluza@redhat.com> - 1.3.21-1
 - new version