diff --git a/pom.xml b/pom.xml
index ffa37b3f7..0fe66e42d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -161,6 +161,25 @@
           </mapping>
         </configuration>
       </plugin>
+      <!-- Add Kotlin source to the generated source JAR file-->
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>build-helper-maven-plugin</artifactId>
+        <version>3.2.0</version>
+        <executions>
+          <execution>
+            <phase>generate-sources</phase>
+            <goals>
+              <goal>add-source</goal>
+            </goals>
+            <configuration>
+              <sources>
+                <source>src/main/kotlin</source>
+              </sources>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
   </build>