diff --git a/pom.xml b/pom.xml
index 95f7d34..3ebd46d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -93,6 +93,14 @@
             <artifactId>${pkgArtifactId}</artifactId>
             <version>${pkgVersion}</version>
         </dependency>
+
+        <!-- sources -->
+        <dependency>
+            <groupId>${pkgGroupId}</groupId>
+            <artifactId>${pkgArtifactId}</artifactId>
+            <version>${pkgVersion}</version>
+            <classifier>sources</classifier>
+        </dependency>
     </dependencies>
 
     <build>