--- /usr/bin/plantuml
+++ /usr/bin/plantuml
@@ -26,4 +26,4 @@
     exit 1
 fi
 
-$JAVA -jar /usr/share/plantuml/plantuml.jar ${@}
+$JAVA -jar -Djava.net.useSystemProxies=true /usr/share/plantuml/plantuml.jar ${@}