diff --git a/desktop/piecannon.in b/desktop/piecannon.in
index d9b3c65..192b125 100644
--- a/desktop/piecannon.in
+++ b/desktop/piecannon.in
@@ -1,2 +1,10 @@
 #!/bin/sh
-java -jar @JAR_PATH@ $@
+JAR_PATH="@JAR_PATH@"
+
+if [ $1 == "--prompt" ]; then
+    RESULT=$(java -jar "$JAR_PATH" $(yad --file))
+else
+    RESULT=$(java -jar "$JAR_PATH" $@)
+fi
+
+xdg-open $RESULT