diff --git a/README.md b/README.md
index 41f33ad..073f20b 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,8 @@ The dependency is:
 
 ## Changelog
 
+- 0.2.0-beta-2
+    - add a missing source jar
 - 0.2.0-beta-1
     - ResponseResultInfo#Errors: wrong object structure
     - changing multiple records with put, post, patch and delete for dns-records
diff --git a/pom.xml b/pom.xml
index 0a56ddf..64727f8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -228,6 +228,20 @@
                 <version>3.5.3</version>
             </plugin>
 
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>3.4.0</version>
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
         </plugins>
     </build>
 </project>
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