diff --git a/java/test/processing/mode/java/ParserTests.java b/java/test/processing/mode/java/ParserTests.java
index ee80d7143..11a7eee38 100644
--- a/java/test/processing/mode/java/ParserTests.java
+++ b/java/test/processing/mode/java/ParserTests.java
@@ -325,6 +325,11 @@ public class ParserTests {
     expectGood("fullscreen", true);
   }
 
+  @Test
+  public void fullscreenArg() {
+    expectGood("fullscreen_arg", true);
+  }
+
   @Test
   public void customMain() {
     expectGood("custommain", true);