diff --git a/pom.xml b/pom.xml
index b24d029..e9424ce 100755
--- a/pom.xml
+++ b/pom.xml
@@ -29,6 +29,18 @@
           <target>11</target>
         </configuration>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-jar-plugin</artifactId>
+        <version>3.3.0</version>
+        <configuration>
+          <archive>
+            <manifestEntries>
+              <paperweight-mappings-namespace>mojang</paperweight-mappings-namespace>
+            </manifestEntries>
+          </archive>
+        </configuration>
+      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>