diff --git a/apache-ivy-pack200.patch b/apache-ivy-pack200.patch
new file mode 100644
index 0000000..9d50983
--- /dev/null
+++ b/apache-ivy-pack200.patch
@@ -0,0 +1,21 @@
+--- apache-ivy-2.5.2/build.xml	2023-10-30 16:09:23.892302634 +0100
++++ apache-ivy-2.5.2/build.xml	2023-10-30 16:12:01.143389848 +0100
+@@ -185,6 +185,7 @@
+         <javac srcdir="${src.dir}"
+                destdir="${core.classes.build.dir}"
+                sourcepath=""
++               classpathref="lib.classpath"
+                source="${ivy.minimum.javaversion}"
+                target="${ivy.minimum.javaversion}"
+                debug="${debug.mode}"
+--- apache-ivy-2.5.2/src/java/org/apache/ivy/util/FileUtil.java	2023-10-30 16:09:23.928969555 +0100
++++ apache-ivy-2.5.2/src/java/org/apache/ivy/util/FileUtil.java	2023-10-30 16:13:35.547375897 +0100
+@@ -46,7 +46,7 @@
+ import java.util.zip.GZIPInputStream;
+ import java.util.zip.ZipInputStream;
+ 
+-import static java.util.jar.Pack200.newUnpacker;
++import static io.pack200.Pack200.newUnpacker;
+ 
+ /**
+  * Utility class used to deal with file related operations, like copy, full reading, symlink, ...
diff --git a/apache-ivy.changes b/apache-ivy.changes
index ace573e..a775cf0 100644
--- a/apache-ivy.changes
+++ b/apache-ivy.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Mon Oct 30 15:24:39 UTC 2023 - Fridrich Strba <fstrba@suse.com>
+
+- Added patch:
+  * apache-ivy-pack200.patch
+    + conditionally apply to allow building against standalone
+      pack200 implementation
+
 -------------------------------------------------------------------
 Tue Sep 19 11:31:58 UTC 2023 - Fridrich Strba <fstrba@suse.com>
 
diff --git a/apache-ivy.spec b/apache-ivy.spec
index 6b452d5..624dc28 100644
--- a/apache-ivy.spec
+++ b/apache-ivy.spec
@@ -20,6 +20,7 @@
 %bcond_without  oro
 %bcond_without  sftp
 %bcond_without  vfs
+%bcond_with pack200
 Name:           apache-ivy
 Version:        2.5.2
 Release:        0
@@ -32,6 +33,7 @@ Source1:        ivy.1
 Source2:        https://repo1.maven.org/maven2/org/apache/ivy/ivy/%{version}/ivy-%{version}.pom
 Patch0:         apache-ivy-global-settings.patch
 Patch1:         apache-ivy-publication-date.patch
+Patch2:         apache-ivy-pack200.patch
 BuildRequires:  ant
 BuildRequires:  bouncycastle-pg
 BuildRequires:  fdupes
@@ -39,10 +41,14 @@ BuildRequires:  java-devel >= 1.8
 BuildRequires:  javapackages-local >= 6
 BuildRequires:  jsch
 BuildRequires:  oro
-BuildConflicts: java-devel >= 14
 Provides:       ivy = %{version}-%{release}
 Obsoletes:      ivy < %{version}-%{release}
 BuildArch:      noarch
+%if %{with pack200}
+BuildRequires:  pack200
+%else
+BuildConflicts: java-devel >= 14
+%endif
 %if %{with vfs}
 BuildRequires:  apache-commons-vfs2
 %endif
@@ -117,21 +123,26 @@ rm src/java/org/apache/ivy/plugins/resolver/SFTPResolver.java
 rm src/java/org/apache/ivy/plugins/resolver/SshResolver.java
 %endif
 
+%if %{with pack200}
+%pom_add_dep io.pack200:pack200:14:provided
+%patch2 -p1
+%endif
+
 %build
 # Craft class path
 mkdir -p lib
 build-jar-repository -s lib ant ant/ant-nodeps jsch bcprov bcpg
 export CLASSPATH=$(build-classpath ant ant/ant-nodeps jsch httpcomponents bcprov bcpg)
 %if %{with httpclient}
-build-jar-repository lib httpcomponents
+build-jar-repository -s lib httpcomponents
 export CLASSPATH=${CLASSPATH}:$(build-classpath httpcomponents)
 %endif
 %if %{with oro}
-build-jar-repository lib oro
+build-jar-repository -s lib oro
 export CLASSPATH=${CLASSPATH}:$(build-classpath oro)
 %endif
 %if %{with vfs}
-build-jar-repository lib commons-vfs2
+build-jar-repository -s lib commons-vfs2
 export CLASSPATH=${CLASSPATH}:$(build-classpath commons-vfs2)
 %endif
 %if %{with sftp}
@@ -140,6 +151,10 @@ build-jar-repository -s lib jsch.agentproxy.core \
                          jsch.agentproxy.jsch
 export CLASSPATH=${CLASSPATH}:$(build-classpath jsch.agentproxy.core jsch.agentproxy.connector-factory jsch.agentproxy.jsch)
 %endif
+%if %{with pack200}
+build-jar-repository -s lib pack200
+export CLASSPATH=${CLASSPATH}:$(build-classpath pack200)
+%endif
 
 # Build
 %{ant} -v -Dtarget.ivy.version=%{version} -Dbundle.version=%{version} /localivy /offline jar javadoc