diff --git a/hamcrest-reproducible-builds.patch b/hamcrest-reproducible-builds.patch
new file mode 100644
index 0000000..ca611c6
--- /dev/null
+++ b/hamcrest-reproducible-builds.patch
@@ -0,0 +1,23 @@
+--- a/hamcrest-generator/src/main/java/org/hamcrest/generator/ReflectiveFactoryReader.java
++++ b/hamcrest-generator/src/main/java/org/hamcrest/generator/ReflectiveFactoryReader.java
+@@ -43,6 +43,13 @@
+ 
+             private int currentMethod = -1;
+             private Method[] allMethods = cls.getMethods();
++            {
++                java.util.Arrays.sort(allMethods, new java.util.Comparator<Method>() {
++                    public int compare(Method m1, Method m2) {
++                        return m1.toGenericString().compareTo(m2.toGenericString());
++                    }
++                });
++            }
+ 
+             @Override
+             public boolean hasNext() {
+@@ -171,4 +178,4 @@
+       return name.replace('$', '.');
+     }
+ 
+-}
+\ No newline at end of file
++}
diff --git a/hamcrest.changes b/hamcrest.changes
index 2d877e4..d9da33e 100644
--- a/hamcrest.changes
+++ b/hamcrest.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Tue Jan  5 13:20:25 UTC 2021 - Pedro Monreal <pmonreal@suse.com>
+
+- Make hamcrest build reproducibly [bsc#1120493]
+- Add hamcrest-reproducible-builds.patch
+
+-------------------------------------------------------------------
+Tue Jan  5 13:01:10 UTC 2021 - Pedro Monreal <pmonreal@suse.com>
+
+- Fix typo in hamcrest-core description [bsc#1179994]
+
 -------------------------------------------------------------------
 Thu Nov 19 12:48:02 UTC 2020 - Pedro Monreal <pmonreal@suse.com>
 
diff --git a/hamcrest.spec b/hamcrest.spec
index e995f12..57388f2 100644
--- a/hamcrest.spec
+++ b/hamcrest.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package hamcrest
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -38,6 +38,7 @@ Patch5:         %{name}-%{version}-fork-javac.patch
 Patch6:         %{name}-%{version}-javadoc9.patch
 Patch7:         %{name}-%{version}-javadoc10.patch
 Patch8:         %{name}-%{version}-random-build-crash.patch
+Patch9:         hamcrest-reproducible-builds.patch
 BuildRequires:  ant
 BuildRequires:  fdupes
 BuildRequires:  javapackages-local
@@ -67,7 +68,7 @@ Obsoletes:      %{name} < %{version}-%{release}
 
 %description core
 The core API of hamcrest matcher framework to be used by third-party framework providers.
-This includes the a foundation set of matcher implementations for common operations.
+This includes a foundation set of matcher implementations for common operations.
 
 %package javadoc
 Summary:        Javadoc for %{name}
@@ -112,6 +113,7 @@ rm -fr hamcrest-integration/src/main/java/org/hamcrest/EasyMock2Matchers.java
 %patch6 -p1
 %patch7 -p1
 %patch8 -p1
+%patch9 -p1
 
 sed -i 's/\r//' LICENSE.txt