diff --git a/getContentDocument.patch b/getContentDocument.patch
new file mode 100644
index 0000000..06f443c
--- /dev/null
+++ b/getContentDocument.patch
@@ -0,0 +1,84 @@
+From: Markus Koschany <apo@debian.org>
+Date: Sat, 12 May 2018 22:12:44 +0200
+Subject: getContentDocument
+
+Fix FTBFS with Java10 due to missing method getContentDocument.
+
+Forwarded: no
+---
+ src/org/apache/html/dom/HTMLFrameElementImpl.java  | 7 +++++++
+ src/org/apache/html/dom/HTMLIFrameElementImpl.java | 5 +++++
+ src/org/apache/html/dom/HTMLObjectElementImpl.java | 5 +++++
+ 3 files changed, 17 insertions(+)
+
+diff --git a/src/org/apache/html/dom/HTMLFrameElementImpl.java b/src/org/apache/html/dom/HTMLFrameElementImpl.java
+index 18ab953..e90a592 100644
+--- a/src/org/apache/html/dom/HTMLFrameElementImpl.java
++++ b/src/org/apache/html/dom/HTMLFrameElementImpl.java
+@@ -17,6 +17,8 @@
+ package org.apache.html.dom;
+ 
+ import org.w3c.dom.html.HTMLFrameElement;
++import org.w3c.dom.Document;
++
+ 
+ /**
+  * @xerces.internal
+@@ -127,6 +129,11 @@ public class HTMLFrameElementImpl
+         setAttribute( "src", src );
+     }
+ 
++    public Document getContentDocument()
++    {
++        return null;
++    }
++
+     
+     /**
+      * Constructor requires owner document.
+diff --git a/src/org/apache/html/dom/HTMLIFrameElementImpl.java b/src/org/apache/html/dom/HTMLIFrameElementImpl.java
+index c326557..287ba9e 100644
+--- a/src/org/apache/html/dom/HTMLIFrameElementImpl.java
++++ b/src/org/apache/html/dom/HTMLIFrameElementImpl.java
+@@ -17,6 +17,7 @@
+ package org.apache.html.dom;
+ 
+ import org.w3c.dom.html.HTMLIFrameElement;
++import org.w3c.dom.Document;
+ 
+ /**
+  * @xerces.internal
+@@ -150,6 +151,10 @@ public class HTMLIFrameElementImpl
+         setAttribute( "width", width );
+     }
+ 
++    public Document getContentDocument()
++    {
++        return null;
++    }
+     
+     /**
+      * Constructor requires owner document.
+diff --git a/src/org/apache/html/dom/HTMLObjectElementImpl.java b/src/org/apache/html/dom/HTMLObjectElementImpl.java
+index b065e69..cd27fc8 100644
+--- a/src/org/apache/html/dom/HTMLObjectElementImpl.java
++++ b/src/org/apache/html/dom/HTMLObjectElementImpl.java
+@@ -17,6 +17,7 @@
+ package org.apache.html.dom;
+ 
+ import org.w3c.dom.html.HTMLObjectElement;
++import org.w3c.dom.Document;
+ 
+ /**
+  * @xerces.internal
+@@ -239,6 +240,10 @@ public class HTMLObjectElementImpl
+         setAttribute( "width", width );
+     }
+ 
++    public Document getContentDocument()
++    {
++        return null;
++    }
+     
+     
+     /**
diff --git a/xerces-j2.spec b/xerces-j2.spec
index 7b798ea..6143a6f 100644
--- a/xerces-j2.spec
+++ b/xerces-j2.spec
@@ -2,7 +2,7 @@
 
 Name:          xerces-j2
 Version:       2.12.1
-Release:       3%{?dist}
+Release:       4%{?dist}
 Summary:       Java XML parser
 # Most of the source is ASL 2.0
 # W3C licensed files:
@@ -14,8 +14,6 @@ URL:           http://xerces.apache.org/xerces2-j/
 %global cvs_version %(tr . _ <<< %{version})
 
 Source0:       http://mirror.ox.ac.uk/sites/rsync.apache.org/xerces/j/source/Xerces-J-src.%{version}.tar.gz
-Source1:       http://www.apache.org/dist/xerces/j/source/Xerces-J-src.%{version}.tar.gz.asc
-Source2:       http://www.apache.org/dist/xerces/j/binaries/KEYS
 Source11:      %{name}-version.1
 Source12:      %{name}-constants.1
 
@@ -38,13 +36,10 @@ BuildArch:     noarch
 BuildRequires: javapackages-local
 BuildRequires: ant
 BuildRequires: apache-parent
-BuildRequires: xalan-j2 >= 2.7.1
 BuildRequires: xml-commons-apis >= 1.4.01
 BuildRequires: xml-commons-resolver >= 1.2
 BuildRequires: java-devel
-BuildRequires: gnupg2
 
-Requires:      xalan-j2 >= 2.7.1
 Requires:      xml-commons-apis >= 1.4.01
 Requires:      xml-commons-resolver >= 1.2
 # Explicit javapackages-tools requires since scripts use
@@ -109,10 +104,10 @@ Requires:       %{name} = %{version}-%{release}
 %{summary}.
 
 %prep
-# Verify the source file
-%{gpgverify} --data=%{SOURCE0} --signature=%{SOURCE1} --keyring=%{SOURCE2}
-
-%autosetup -p0 -n xerces-%{cvs_version}
+%setup -n xerces-%{cvs_version}
+%patch0 -p0
+%patch1 -p0
+%patch2 -p0
 
 # Copy the custom ant task into place
 mkdir -p tools/org/apache/xerces/util
@@ -138,10 +133,9 @@ pushd tools
 javac -classpath $(build-classpath ant) org/apache/xerces/util/XJavac.java
 jar cf bin/xjavac.jar org/apache/xerces/util/XJavac.class
 
-ln -sf $(build-classpath xalan-j2-serializer) serializer.jar
+jar cmf /dev/null serializer.jar
 ln -sf $(build-classpath xml-commons-apis) xml-apis.jar
 ln -sf $(build-classpath xml-commons-resolver) resolver.jar
-ln -sf $(build-classpath xerces-j2) x.jar
 popd
 
 # Build everything
@@ -198,6 +192,9 @@ ln -sf %{name}.jar %{_javadir}/jaxp_parser_impl.jar
 %{_datadir}/%{name}
 
 %changelog
+* Mon Jun 28 2021 Mikolaj Izdebski <mizdebsk@redhat.com> - 2.12.1-4
+- Remove dependency on xalan-j2
+
 * Fri Mar 12 2021 Mat Booth <mat.booth@redhat.com> - 2.12.1-3
 - Update OSGi metadata, use import-package instead of require-bundle
   in order to avoid some tricky OSGi breakage on Java 11