diff --git a/engines/imagemagick/pom.xml b/engines/imagemagick/pom.xml
index d83a61578..882554b19 100644
--- a/engines/imagemagick/pom.xml
+++ b/engines/imagemagick/pom.xml
@@ -68,15 +68,26 @@
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>license-maven-plugin</artifactId>
             </plugin>
-            <plugin>
+             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
                 <executions>
                     <execution>
+                        <id>jar-for-tests</id>
                         <goals>
                             <goal>test-jar</goal>
                         </goals>
                     </execution>
+                    <execution>
+                        <id>jar-for-creating-extensions</id>
+                        <goals>
+		                    <goal>jar</goal>
+		                </goals>
+		                <phase>package</phase>
+		                <configuration>
+		                    <classifier>extensions</classifier>
+		                </configuration>
+                    </execution>
                 </executions>
             </plugin>
         </plugins>
diff --git a/engines/libreoffice/pom.xml b/engines/libreoffice/pom.xml
index 6bc8f8900..592bf130c 100644
--- a/engines/libreoffice/pom.xml
+++ b/engines/libreoffice/pom.xml
@@ -72,15 +72,26 @@
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>license-maven-plugin</artifactId>
             </plugin>
-            <plugin>
+             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
                 <executions>
                     <execution>
+                        <id>jar-for-tests</id>
                         <goals>
                             <goal>test-jar</goal>
                         </goals>
                     </execution>
+                    <execution>
+                        <id>jar-for-creating-extensions</id>
+                        <goals>
+		                    <goal>jar</goal>
+		                </goals>
+		                <phase>package</phase>
+		                <configuration>
+		                    <classifier>extensions</classifier>
+		                </configuration>
+                    </execution>
                 </executions>
             </plugin>
         </plugins>
diff --git a/engines/misc/pom.xml b/engines/misc/pom.xml
index 6ae0216ed..3bbb190c5 100644
--- a/engines/misc/pom.xml
+++ b/engines/misc/pom.xml
@@ -116,15 +116,26 @@
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>license-maven-plugin</artifactId>
             </plugin>
-            <plugin>
+             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
                 <executions>
                     <execution>
+                        <id>jar-for-tests</id>
                         <goals>
                             <goal>test-jar</goal>
                         </goals>
                     </execution>
+                    <execution>
+                        <id>jar-for-creating-extensions</id>
+                        <goals>
+		                    <goal>jar</goal>
+		                </goals>
+		                <phase>package</phase>
+		                <configuration>
+		                    <classifier>extensions</classifier>
+		                </configuration>
+                    </execution>
                 </executions>
             </plugin>
         </plugins>
diff --git a/engines/pdfrenderer/pom.xml b/engines/pdfrenderer/pom.xml
index 39875c84f..01d1659ce 100644
--- a/engines/pdfrenderer/pom.xml
+++ b/engines/pdfrenderer/pom.xml
@@ -64,15 +64,26 @@
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>license-maven-plugin</artifactId>
             </plugin>
-            <plugin>
+             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
                 <executions>
                     <execution>
+                        <id>jar-for-tests</id>
                         <goals>
                             <goal>test-jar</goal>
                         </goals>
                     </execution>
+                    <execution>
+                        <id>jar-for-creating-extensions</id>
+                        <goals>
+		                    <goal>jar</goal>
+		                </goals>
+		                <phase>package</phase>
+		                <configuration>
+		                    <classifier>extensions</classifier>
+		                </configuration>
+                    </execution>
                 </executions>
             </plugin>
         </plugins>
diff --git a/engines/tika/pom.xml b/engines/tika/pom.xml
index ec949a714..5d6b3a3cb 100644
--- a/engines/tika/pom.xml
+++ b/engines/tika/pom.xml
@@ -160,15 +160,26 @@
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>license-maven-plugin</artifactId>
             </plugin>
-            <plugin>
+             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
                 <executions>
                     <execution>
+                        <id>jar-for-tests</id>
                         <goals>
                             <goal>test-jar</goal>
                         </goals>
                     </execution>
+                    <execution>
+                        <id>jar-for-creating-extensions</id>
+                        <goals>
+		                    <goal>jar</goal>
+		                </goals>
+		                <phase>package</phase>
+		                <configuration>
+		                    <classifier>extensions</classifier>
+		                </configuration>
+                    </execution>
                 </executions>
             </plugin>
         </plugins>