diff --git a/samples/listbox/listbox.bkl b/samples/listbox/listbox.bkl
index ea30fec420..6ae7124f24 100644
--- a/samples/listbox/listbox.bkl
+++ b/samples/listbox/listbox.bkl
@@ -4,7 +4,7 @@
     <include file="../../build/bakefiles/common_samples.bkl"/>
 
     <exe id="listbox" template="wx_sample" template_append="wx_append">
-        <sources>listbox.cpp</sources>
+        <sources>lboxtest.cpp</sources>
         <wx-lib>core</wx-lib>
         <wx-lib>base</wx-lib>
         <win32-res>listbox.rc</win32-res>
diff --git a/samples/listbox/listbox.dsp b/samples/listbox/listbox.dsp
index 533815ee13..2f8915b80a 100644
--- a/samples/listbox/listbox.dsp
+++ b/samples/listbox/listbox.dsp
@@ -468,7 +468,7 @@ LINK32=link.exe
 # PROP Default_Filter ""
 # Begin Source File
 
-SOURCE=.\listbox.cpp
+SOURCE=.\lboxtest.cpp
 # End Source File
 # Begin Source File