diff --git a/test/haxe/src/Arguments.hx b/test/haxe/src/Arguments.hx
index 132f208..cae91df 100644
--- a/test/haxe/src/Arguments.hx
+++ b/test/haxe/src/Arguments.hx
@@ -32,6 +32,7 @@
 enum ProtocolType {
     binary;
     json;
+    compact;
 }
 
 enum EndpointTransport {
@@ -190,7 +191,7 @@
                 if( arg == "binary") {
                     protocol = binary;
                 } else if( arg == "compact") {
-                    throw "Compact protocol not supported yet";
+                    protocol = compact;
                 } else if( arg == "json") {
                     protocol = json;
                 } else {