diff --git a/engines/misc/pom.xml b/engines/misc/pom.xml
index 32cdc546..05ce127c 100644
--- a/engines/misc/pom.xml
+++ b/engines/misc/pom.xml
@@ -127,6 +127,10 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+            </plugin>
         </plugins>
     </build>
 
diff --git a/engines/pdfrenderer/pom.xml b/engines/pdfrenderer/pom.xml
index ecfb3b99..2fb7e25e 100644
--- a/engines/pdfrenderer/pom.xml
+++ b/engines/pdfrenderer/pom.xml
@@ -75,6 +75,10 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+            </plugin>
         </plugins>
     </build>