diff --git a/utils/HelpGen/helpgen.bkl b/utils/HelpGen/helpgen.bkl
index 8c064ff456..8b6cc69ea1 100644
--- a/utils/HelpGen/helpgen.bkl
+++ b/utils/HelpGen/helpgen.bkl
@@ -16,7 +16,6 @@
             src/scriptbinder.cpp
             src/sourcepainter.cpp
             src/srcparser.cpp
-            src/wx_extra_imps.cpp
         </sources>
         <wx-lib>base</wx-lib>
     </exe>