diff --git a/pom.xml b/pom.xml
index e8dfd37..c892cd9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,6 +39,15 @@
                         <goals>
                             <goal>shade</goal>
                         </goals>
+                        <configuration>
+                            <transformers>
+                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <manifestEntries>
+                                        <paperweight-mappings-namespace>mojang</paperweight-mappings-namespace>
+                                    </manifestEntries>
+                                </transformer>
+                            </transformers>
+                        </configuration>
                     </execution>
                 </executions>
             </plugin>