Support building with Java9+Jigsaw
diff --git a/org.eclipse.sisu.plexus/pom.xml b/org.eclipse.sisu.plexus/pom.xml
index c75faed..62d7574 100644
--- a/org.eclipse.sisu.plexus/pom.xml
+++ b/org.eclipse.sisu.plexus/pom.xml
@@ -132,4 +132,47 @@
     </plugins>
   </build>
 
+  <profiles>
+    <profile>
+      <id>jigsaw</id>
+      <activation>
+        <jdk>[1.9,)</jdk>
+      </activation>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-compiler-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>default-compile</id>
+                <phase>compile</phase>
+                <goals>
+                  <goal>compile</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+          <plugin>
+            <groupId>org.eclipse.tycho</groupId>
+            <artifactId>tycho-compiler-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>default-compile</id>
+                <phase>ignore</phase>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+      <dependencies>
+        <dependency>
+          <groupId>org.eclipse.tycho</groupId>
+          <artifactId>org.eclipse.osgi</artifactId>
+          <version>3.9.1.v20130814-1242</version>
+        </dependency>
+      </dependencies>
+    </profile>
+  </profiles>
+
 </project>