diff --git a/harbour/contrib/hgf/tests/form3.hbf b/harbour/contrib/hgf/tests/form3.hbf
index 82b025cade..9a90506870 100644
--- a/harbour/contrib/hgf/tests/form3.hbf
+++ b/harbour/contrib/hgf/tests/form3.hbf
@@ -5,5 +5,6 @@ OBJECT oForm3 AS TForm3
    ::Left    = 150
    ::Width   = 400
    ::Height  = 250
+   ::OnClick = "FormClick"
 
-ENDOBJECT
+ENDOBJECT
\ No newline at end of file