diff --git a/mybatis-scala-samples/pom.xml b/mybatis-scala-samples/pom.xml
index 9aa3d54..87cb6a7 100644
--- a/mybatis-scala-samples/pom.xml
+++ b/mybatis-scala-samples/pom.xml
@@ -73,6 +73,14 @@
       <plugin>
         <groupId>net.alchim31.maven</groupId>
         <artifactId>scala-maven-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>attach-javadocs</id>
+            <goals>
+              <goal>doc-jar</goal>
+            </goals>
+          </execution>
+        </executions>
       </plugin>
 
       <plugin>