diff --git a/extras/the jucer/src/model/jucer_JucerDocument.cpp b/extras/the jucer/src/model/jucer_JucerDocument.cpp
index 80ec95fec4..c04fbe377a 100644
--- a/extras/the jucer/src/model/jucer_JucerDocument.cpp	
+++ b/extras/the jucer/src/model/jucer_JucerDocument.cpp	
@@ -297,7 +297,7 @@ void JucerDocument::getOptionalMethods (StringArray& baseClasses,
     addMethod ("Component", "void", "mouseDrag (const MouseEvent& e)", "", baseClasses, returnValues, methods, initialContents);
     addMethod ("Component", "void", "mouseUp (const MouseEvent& e)", "", baseClasses, returnValues, methods, initialContents);
     addMethod ("Component", "void", "mouseDoubleClick (const MouseEvent& e)", "", baseClasses, returnValues, methods, initialContents);
-    addMethod ("Component", "void", "mouseWheelMove (const MouseEvent& e, float wheelIncrement)", "", baseClasses, returnValues, methods, initialContents);
+    addMethod ("Component", "void", "mouseWheelMove (const MouseEvent& e, float wheelIncrementX, float wheelIncrementY)", "", baseClasses, returnValues, methods, initialContents);
 
     addMethod ("Component", "bool", "keyPressed (const KeyPress& key)", "return false;  // Return true if your handler uses this key event, or false to allow it to be passed-on.", baseClasses, returnValues, methods, initialContents);
     addMethod ("Component", "bool", "keyStateChanged()", "return false;  // Return true if your handler uses this key event, or false to allow it to be passed-on.", baseClasses, returnValues, methods, initialContents);