diff --git a/jmock-junit4.13.patch b/jmock-junit4.13.patch
new file mode 100644
index 0000000..3db20af
--- /dev/null
+++ b/jmock-junit4.13.patch
@@ -0,0 +1,14 @@
+--- a/jmock-junit4/src/test/java/org/jmock/test/acceptance/junit4/JUnit4TestRunnerTests.java
++++ b/jmock-junit4/src/test/java/org/jmock/test/acceptance/junit4/JUnit4TestRunnerTests.java
+@@ -47,9 +47,8 @@ public class JUnit4TestRunnerTests exten
+     public void testDetectsNonPublicBeforeMethodsCorrectly() {
+         listener.runTestIn(JUnit4TestWithNonPublicBeforeMethod.class);
+         listener.assertTestFailedWith(Throwable.class);
+-        assertEquals("should have detected non-public before method",
+-                "Method before() should be public",
+-                       listener.failure.getMessage());
++	assertTrue("should have detected non-public before method",
++		listener.failure.getMessage().contains("Method before() should be public"));
+     }
+     
+     public void testAutoInstantiatesMocks() {
diff --git a/jmock.spec b/jmock.spec
index 6f2a481..391263c 100644
--- a/jmock.spec
+++ b/jmock.spec
@@ -1,11 +1,14 @@
 Name:           jmock
 Version:        2.12.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Java library for testing code with mock objects
 License:        BSD
 
 URL:            http://www.jmock.org/
 Source0:        https://github.com/jmock-developers/jmock-library/archive/%{version}/%{name}-%{version}.tar.gz
+# Adapt to junit 4.13
+# See https://github.com/jmock-developers/jmock-library/pull/200
+Patch0:         %{name}-junit4.13.patch
 
 BuildArch:      noarch
 
@@ -108,7 +111,7 @@ This package contains javadoc for %{name}.
 
 
 %prep
-%setup -q -n %{name}-library-%{version}
+%autosetup -p1 -n %{name}-library-%{version}
 
 # remove unnecessary dependency on parent POM
 %pom_remove_parent
@@ -158,6 +161,9 @@ This package contains javadoc for %{name}.
 
 
 %changelog
+* Sat Aug 15 2020 Jerry James <loganjerry@gmail.com> - 2.12.0-2
+- Add jmock-junit4.13.patch to fix test failure with junit4.13
+
 * Tue Jul 28 2020 Fabio Valentini <decathorpe@gmail.com> - 2.12.0-1
 - Update to version 2.12.0.