diff --git a/ivy.xml b/ivy.xml
index c3c981f..f20b88f 100644
--- a/ivy.xml
+++ b/ivy.xml
@@ -174,6 +174,7 @@
     <dependency org="com.adobe.xmp" name="xmpcore" rev="6.1.11"/>
     <dependency org="io.openio.sds" name="openio-api" rev="2.0.3"/>
     <dependency org="com.google.code.gson" name="gson" rev="2.8.2"/>
+    <dependency org="org.apache.james" name="apache-mime4j-core" rev="0.8.7"/>
     <exclude org="com.noelios.restlet" module="com.noelios.restlet"/>
     <exclude org="javax.sql" module="jdbc-stdext"/>
     <exclude org="javax.transaction" module="jta"/>
diff --git a/pkg-builder.pl b/pkg-builder.pl
index 4186378..af63d0a 100755
--- a/pkg-builder.pl
+++ b/pkg-builder.pl
@@ -231,6 +231,7 @@ ($)
         cpy_file("build/dist/apache-jsp-9.4.46.v20220331.jar",                      "$stage_base_dir/opt/zimbra/lib/jars/apache-jsp-9.4.46.v20220331.jar");
         cpy_file("build/dist/UserAgentUtils-1.21.jar",                              "$stage_base_dir/opt/zimbra/lib/jars/UserAgentUtils-1.21.jar");
         cpy_file("build/dist/tika-core-1.24.1.jar",                                 "$stage_base_dir/opt/zimbra/lib/jars/tika-core-1.24.1.jar");
+	cpy_file("build/dist/apache-mime4j-core-0.8.7.jar",                         "$stage_base_dir/opt/zimbra/lib/jars/apache-mime4j-core-0.8.7.jar");
 	cpy_file("build/dist/zmlocalconfig",                                        "$stage_base_dir/opt/zimbra/lib/patches/localconfig/zmlocalconfig");
         return ["."];
 }
@@ -337,6 +338,7 @@ ($)
        cpy_file("build/dist/jackson-annotations-2.10.1.jar",                        "$stage_base_dir/opt/zimbra/jetty_base/common/lib/jackson-annotations-2.10.1.jar");
        cpy_file("build/dist/openio-api-2.0.3.jar",                                  "$stage_base_dir/opt/zimbra/jetty_base/common/lib/openio-api-2.0.3.jar");
        cpy_file("build/dist/gson-2.8.2.jar",                                        "$stage_base_dir/opt/zimbra/jetty_base/common/lib/gson-2.8.2.jar");
+       cpy_file("build/dist/apache-mime4j-core-0.8.7.jar",                          "$stage_base_dir/opt/zimbra/jetty_base/common/lib/apache-mime4j-core-0.8.7.jar");
        return ["."];
 }